diff --git a/SHSTKQtMacros.cmake b/SHSTKQtMacros.cmake
index 6d99849..b67fa50 100644
--- a/SHSTKQtMacros.cmake
+++ b/SHSTKQtMacros.cmake
@@ -139,7 +139,7 @@ macro(shstk_qad_project NAME IS_APP DOMAIN _MODULES _LIBS)
 	#message("add_exe proj ${NAME}, ${${DOMAIN}_DOMAIN}.${PROJECT_NAME}")
 	if (${IS_APP})
 		set(_DEBUG_FLAG_)
-		if (CMAKE_BUILD_TYPE MATCHES Debug)
+		if (NOT CMAKE_BUILD_TYPE MATCHES Debug)
 			set(_DEBUG_FLAG_ "WIN32")
 		endif()
 		qad_add_executable(${PROJECT_NAME} ${_DEBUG_FLAG_} out_CPP ${${DOMAIN}_EXPORT_HEADER} ${ARGN})