diff --git a/3rdparty/libmygpo-qt/CMakeLists.txt b/3rdparty/libmygpo-qt/CMakeLists.txt
index 0d1b4d6d7..c09d91448 100644
--- a/3rdparty/libmygpo-qt/CMakeLists.txt
+++ b/3rdparty/libmygpo-qt/CMakeLists.txt
@@ -4,7 +4,6 @@ set( MYGPO_QT_VERSION_MINOR "0" )
 set( MYGPO_QT_VERSION_PATCH "7" )
 configure_file( Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/Version.h )
 include_directories("${QJSON_INCLUDEDIR}/qjson")
-add_definitions(-DMYGPO_EXPORT=)
 
 include_directories( ${QT_INCLUDES} ${QJSON_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} )
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb52f6d7b..97fb2376f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -422,6 +422,7 @@ if(LIBMYGPO_QT_FOUND)
   set(MYGPOQT_LIBRARIES ${LIBMYGPO_QT_LIBRARIES})
   set(MYGPOQT_INCLUDE_DIRS ${LIBMYGPO_QT_INCLUDE_DIRS})
 else()
+  add_definitions(-DMYGPO_EXPORT=)
   add_subdirectory(3rdparty/libmygpo-qt)
   set(MYGPOQT_LIBRARIES mygpo-qt)
   set(MYGPOQT_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/3rdparty/libmygpo-qt/)