diff --git a/src/brpc/rdma/rdma_helper.h b/src/brpc/rdma/rdma_helper.h
index a10c501aaf..052763325b 100644
--- a/src/brpc/rdma/rdma_helper.h
+++ b/src/brpc/rdma/rdma_helper.h
@@ -91,7 +91,16 @@ bool SupportedByRdma(std::string protocol);
 
 }  // namespace rdma
 }  // namespace brpc
+#else
+namespace brpc {
+namespace rdma {
+
+// Initialize RDMA environment
+// Exit if failed
+void GlobalRdmaInitializeOrDie();
 
+}  // namespace rdma
+}  // namespace brpc
 #endif  // if BRPC_WITH_RDMA
 
 #endif  // BRPC_RDMA_HELPER_H
diff --git a/src/brpc/socket.cpp b/src/brpc/socket.cpp
index 8ca217d3d9..91f9ca653a 100644
--- a/src/brpc/socket.cpp
+++ b/src/brpc/socket.cpp
@@ -2276,7 +2276,7 @@ int Socket::OnInputEvent(void* user_data, uint32_t events,
         if (FLAGS_usercode_in_coroutine) {
             ProcessEvent(p);
 #if BRPC_WITH_RDMA
-        } else if (rdma::FLAGS_rdma_edisp_unsched == false) {
+        } else if (rdma::FLAGS_rdma_edisp_unsched) {
             auto rc = bthread_start_background(&tid, &attr, ProcessEvent, p);
             if (rc != 0) {
                 LOG(FATAL) << "Fail to start ProcessEvent";