diff --git a/gui/CMakeLists.txt b/gui/CMakeLists.txt
index b316f4f2c..37241b02d 100644
--- a/gui/CMakeLists.txt
+++ b/gui/CMakeLists.txt
@@ -119,11 +119,10 @@ QT4_WRAP_CPP(CHECK_MOC_SRCS ${CHECK_HEADERS})
 # add translations ...
 QT4_ADD_TRANSLATION(CHECK_QM ${CHECK_TRANS})
 
-
 # Include binary directory where code from UI files gets created
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
-ADD_EXECUTABLE(gui ${CHECKGUI_SRCS} ${CHECK_MOC_SRCS} ${CHECK_UIS_H}
+ADD_EXECUTABLE(gui WIN32 ${CHECKGUI_SRCS} ${CHECK_MOC_SRCS} ${CHECK_UIS_H}
   ${CHECK_RCC_SRCS} ${CHECK_QM})
 TARGET_LINK_LIBRARIES(gui ${CHECK_LIBS} ${QT_LIBRARIES})