diff --git a/src/mono/mono/metadata/marshal-ilgen.c b/src/mono/mono/metadata/marshal-ilgen.c
index 151e05a936dabe..9cfd06722633e4 100644
--- a/src/mono/mono/metadata/marshal-ilgen.c
+++ b/src/mono/mono/metadata/marshal-ilgen.c
@@ -1448,6 +1448,7 @@ mono_mb_emit_restore_result (MonoMethodBuilder *mb, MonoType *return_type)
 		g_assert_not_reached ();
 		break;
 	case MONO_TYPE_PTR:
+	case MONO_TYPE_FNPTR:
 	case MONO_TYPE_STRING:
 	case MONO_TYPE_CLASS: 
 	case MONO_TYPE_OBJECT: