diff --git a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.AppExtension.CSharp.targets b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.AppExtension.CSharp.targets
index 66c45839b6e0..15132de0ec6d 100644
--- a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.AppExtension.CSharp.targets
+++ b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.AppExtension.CSharp.targets
@@ -26,6 +26,9 @@ Copyright (C) 2014 Xamarin. All rights reserved.
 		<!-- This must be set before importing Microsoft.CSharp.targets -->
 		<!-- See Xamarin.iOS.AppExtension.CSharp.targets for a detailed explanation of this variable -->
 		<CopyNuGetImplementations Condition="'$(CopyNuGetImplementations)' == ''">true</CopyNuGetImplementations>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.CSharp.targets b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.CSharp.targets
index 8b6c530b63b6..5d6274c5b2e3 100644
--- a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.CSharp.targets
+++ b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.CSharp.targets
@@ -23,6 +23,9 @@ Copyright (C) 2014 Xamarin. All rights reserved.
 		<TargetFrameworkVersion Condition="'$(TargetFrameworkIdentifier)' == '' And '$(TargetFrameworkVersion)' == ''">v4.5</TargetFrameworkVersion>
 
 		<DefineConstants>__UNIFIED__;__MACOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.FSharp.targets b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.FSharp.targets
index aa5f72866ef4..8b271401b7b5 100644
--- a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.FSharp.targets
+++ b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.FSharp.targets
@@ -19,6 +19,9 @@
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	    <Import Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets')"
diff --git a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.ObjCBinding.CSharp.targets b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.ObjCBinding.CSharp.targets
index b9267b8b2750..f51f26bafdaa 100644
--- a/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.ObjCBinding.CSharp.targets
+++ b/msbuild/Xamarin.Mac.Tasks/Xamarin.Mac.ObjCBinding.CSharp.targets
@@ -45,6 +45,11 @@ Copyright (C) 2014 Xamarin Inc. All rights reserved.
 		</Otherwise>
 	</Choose>
 
+	<PropertyGroup>
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
+	</PropertyGroup>
+
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	
 	<Import Project="$(MSBuildThisFileDirectory)Xamarin.Mac.ObjCBinding.CSharp.props"/>
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.CSharp.targets
index d58a2dc4813d..6d11da3b0c75 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.CSharp.targets
@@ -33,6 +33,9 @@ Copyright (C) 2014-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsTVOSDefined)">__TVOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.Common.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.Common.targets
index 10f110b9c8d9..4aaf36e9a974 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.Common.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.Common.targets
@@ -21,6 +21,9 @@ Copyright (C) 2014-2016 Xamarin. All rights reserved.
 
 		<!-- See Xamarin.iOS.AppExtension.CSharp.targets for a detailed explanation of this variable -->
 		<CopyNuGetImplementations Condition="'$(CopyNuGetImplementations)' == ''">true</CopyNuGetImplementations>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="$(MSBuildThisFileDirectory)Xamarin.TVOS.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.FSharp.targets
index d3cf738ff8a1..a5c35171bbc6 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.AppExtension.FSharp.targets
@@ -39,6 +39,9 @@ Copyright (C) 2014-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="Xamarin.TVOS.AppExtension.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.CSharp.targets
index 1ec15652b0f6..a22b6c3284f1 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.CSharp.targets
@@ -29,6 +29,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsTVOSDefined)">__TVOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.FSharp.targets
index 3620bd67dac0..cf6ac8bcd5ee 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.TVOS.FSharp.targets
@@ -34,6 +34,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<!-- xbuild searches multiple MSBuildExtensionsPath32, but only in the Import element so we can't determine this with a variable -->
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.CSharp.targets
index 2159bee00fbe..5dc2adc160af 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.CSharp.targets
@@ -29,6 +29,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsWATCHOSDefined)">__WATCHOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.WatchOS.App.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.FSharp.targets
index d2fe05a88886..4630ef745ff9 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.App.FSharp.targets
@@ -34,6 +34,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<!-- xbuild searches multiple MSBuildExtensionsPath32, but only in the Import element so we can't determine this with a variable -->
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.CSharp.targets
index 59031d7b5135..1cb333c2d5d4 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.CSharp.targets
@@ -33,6 +33,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsWATCHOSDefined)">__WATCHOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.WatchOS.AppExtension.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.Common.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.Common.targets
index d4a75b552326..484e1482151d 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.Common.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.Common.targets
@@ -25,6 +25,8 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<!-- See Xamarin.iOS.AppExtension.CSharp.targets for a detailed explanation of this variable -->
 		<CopyNuGetImplementations Condition="'$(CopyNuGetImplementations)' == ''">true</CopyNuGetImplementations>
 
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 		<UseFakeWatchOS4_3Sdk Condition="'$(UseFakeWatchOS4_3Sdk)' == ''">True</UseFakeWatchOS4_3Sdk>
 	</PropertyGroup>
 
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.FSharp.targets
index dbf2c3d60365..c73ebb49348b 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.AppExtension.FSharp.targets
@@ -39,6 +39,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<!-- xbuild searches multiple MSBuildExtensionsPath32, but only in the Import element so we can't determine this with a variable -->
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.CSharp.targets
index ddf0ac0c9edc..5e797a8122cd 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.CSharp.targets
@@ -29,6 +29,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsWATCHOSDefined)">__WATCHOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.WatchOS.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.FSharp.targets
index ffd9a4180894..997bdb37913d 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.WatchOS.FSharp.targets
@@ -34,6 +34,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="Xamarin.WatchOS.Common.targets" />
 
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.CSharp.targets
index a3950b7b0a28..8c810613fc3e 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.CSharp.targets
@@ -46,6 +46,9 @@ Copyright (C) 2014-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsIOSDefined)">__IOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.iOS.AppExtension.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.FSharp.targets
index ec337c4e7956..7ab1da5c630b 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.AppExtension.FSharp.targets
@@ -39,6 +39,9 @@ Copyright (C) 2014-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<Import Project="Xamarin.iOS.AppExtension.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.CSharp.targets
index ebdb140fb2f3..1ad6266ef181 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.CSharp.targets
@@ -29,6 +29,9 @@ Copyright (C) 2013-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsIOSDefined)">__IOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.iOS.Common.targets" />
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.FSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.FSharp.targets
index 6b4fe8232f27..e93e5a7ab4e7 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.FSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.FSharp.targets
@@ -35,6 +35,9 @@ Copyright (C) 2013-2016 Xamarin. All rights reserved.
 		     remove this -->
 		<_DebugFileExt Condition="'$(FscDebugFileExt)' != ''">$(FscDebugFileExt)</_DebugFileExt>
 		<_DebugFileExt Condition="'$(_DebugFileExt)' == ''">.mdb</_DebugFileExt>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 
 	<!-- xbuild searches multiple MSBuildExtensionsPath32, but only in the Import element so we can't determine this with a variable -->
diff --git a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.WatchApp.CSharp.targets b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.WatchApp.CSharp.targets
index c07597e4da3d..bb7510f27f8a 100644
--- a/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.WatchApp.CSharp.targets
+++ b/msbuild/Xamarin.iOS.Tasks.Core/Xamarin.iOS.WatchApp.CSharp.targets
@@ -29,6 +29,9 @@ Copyright (C) 2015-2016 Xamarin. All rights reserved.
 		<DefineConstants Condition="!$(_IsUnifiedDefined)">__UNIFIED__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsMobileDefined)">__MOBILE__;$(DefineConstants)</DefineConstants>
 		<DefineConstants Condition="!$(_IsIOSDefined)">__IOS__;$(DefineConstants)</DefineConstants>
+
+		<!-- Enable nuget package conflict resolution -->
+		<ResolveAssemblyConflicts>true</ResolveAssemblyConflicts>
 	</PropertyGroup>
 	<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 	<Import Project="Xamarin.iOS.WatchApp.Common.targets" />