diff --git a/examples/grpc/chat/server/CMakeLists.txt b/examples/grpc/chat/server/CMakeLists.txt
index d8894a2e..e7fef89d 100644
--- a/examples/grpc/chat/server/CMakeLists.txt
+++ b/examples/grpc/chat/server/CMakeLists.txt
@@ -20,6 +20,12 @@ if(NOT TARGET WrapgRPC::WrapgRPCPlugin OR NOT TARGET WrapProtoc::WrapProtoc
     return()
 endif()
 
+if(MINGW)
+    message(WARNING "${PROJECT_NAME} uses reference grpc++ library that doesn't officially support"
+        " MinGW. Please use the MSVC compiler to build this example. The correct work is not"
+        " guaranteed otherwise.")
+endif()
+
 set(proto_files "${CMAKE_CURRENT_LIST_DIR}/../proto/simplechat.proto")
 set(out_dir "${CMAKE_CURRENT_BINARY_DIR}")
 
diff --git a/examples/grpc/magic8ball/grpc_server_example/CMakeLists.txt b/examples/grpc/magic8ball/grpc_server_example/CMakeLists.txt
index 24eb475f..853e149b 100644
--- a/examples/grpc/magic8ball/grpc_server_example/CMakeLists.txt
+++ b/examples/grpc/magic8ball/grpc_server_example/CMakeLists.txt
@@ -16,6 +16,12 @@ if(NOT TARGET WrapgRPC::WrapgRPCPlugin OR NOT TARGET WrapProtoc::WrapProtoc
     return()
 endif()
 
+if(MINGW)
+    message(WARNING "${PROJECT_NAME} uses reference grpc++ library that doesn't officially support"
+        " MinGW. Please use the MSVC compiler to build this example. The correct work is not"
+        " guaranteed otherwise.")
+endif()
+
 # Avoid "Protobuf requires at least C++11." errors
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/examples/grpc/vehicle/grpc_vehicle_server/CMakeLists.txt b/examples/grpc/vehicle/grpc_vehicle_server/CMakeLists.txt
index d91229ff..a1171520 100644
--- a/examples/grpc/vehicle/grpc_vehicle_server/CMakeLists.txt
+++ b/examples/grpc/vehicle/grpc_vehicle_server/CMakeLists.txt
@@ -16,6 +16,12 @@ if(NOT TARGET WrapgRPC::WrapgRPCPlugin OR NOT TARGET WrapProtoc::WrapProtoc
     return()
 endif()
 
+if(MINGW)
+    message(WARNING "${PROJECT_NAME} uses reference grpc++ library that doesn't officially support"
+        " MinGW. Please use the MSVC compiler to build this example. The correct work is not"
+        " guaranteed otherwise.")
+endif()
+
 set(proto_files
     "${CMAKE_CURRENT_LIST_DIR}/../proto/vehicleservice.proto"
     "${CMAKE_CURRENT_LIST_DIR}/../proto/naviservice.proto")