diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 0bafb40e..827151cc 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,7 +1,9 @@
 if(CMAKE_BUILD_TESTS)
   add_subdirectory(1_SimpleNet)
   add_subdirectory(2_ResNet18)
-  # add_subdirectory(3_MultiGPU)
+  if(ENABLE_CUDA AND ENABLE_MPI)
+    add_subdirectory(3_MultiGPU)
+  endif()
   add_subdirectory(4_MultiIO)
   # add_subdirectory(5_Looping)
   add_subdirectory(6_Autograd)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b5ed4c87..c5ad5c9f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -125,8 +125,10 @@ if(CMAKE_BUILD_TESTS)
        DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/test/examples)
   file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/../examples/2_ResNet18
        DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/test/examples)
-  # file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/../examples/3_MultiGPU
-  #      DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/test/examples)
+  if(ENABLE_CUDA AND ENABLE_MPI)
+    file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/../examples/3_MultiGPU
+        DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/test/examples)
+  endif()
   file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/../examples/4_MultiIO
        DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/test/examples)
   # file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/../examples/5_Looping