diff --git a/src/tools/mdnssd/mdnssd.pro b/src/tools/mdnssd/mdnssd.pro
index aaef6adba21..cd1fb378c01 100644
--- a/src/tools/mdnssd/mdnssd.pro
+++ b/src/tools/mdnssd/mdnssd.pro
@@ -88,7 +88,7 @@ win32 {
         $$MC_FILES \
         Service.rc
 
-    DEFINES += HAVE_IPV6 _WIN32_WINNT=0x0501 NDEBUG MDNS_DEBUGMSGS=0 TARGET_OS_WIN32 WIN32_LEAN_AND_MEAN USE_TCP_LOOPBACK PLATFORM_NO_STRSEP PLATFORM_NO_EPIPE PLATFORM_NO_RLIMIT UNICODE _UNICODE _CRT_SECURE_NO_DEPRECATE _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES=1 _LEGACY_NAT_TRAVERSAL_ _USE_32BIT_TIME_T
+    DEFINES += HAVE_IPV6 _WIN32_WINNT=0x0501 NDEBUG MDNS_DEBUGMSGS=0 TARGET_OS_WIN32 WIN32_LEAN_AND_MEAN USE_TCP_LOOPBACK PLATFORM_NO_STRSEP PLATFORM_NO_EPIPE PLATFORM_NO_RLIMIT UNICODE _UNICODE _CRT_SECURE_NO_DEPRECATE _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES=1 _LEGACY_NAT_TRAVERSAL_
     LIBS += ws2_32.lib advapi32.lib ole32.lib oleaut32.lib iphlpapi.lib netapi32.lib user32.lib powrprof.lib shell32.lib
 
     mc.output = ${QMAKE_FILE_BASE}.h
diff --git a/src/tools/tools.pro b/src/tools/tools.pro
index 956babc589f..648638f7063 100644
--- a/src/tools/tools.pro
+++ b/src/tools/tools.pro
@@ -5,7 +5,7 @@ SUBDIRS = qtpromaker \
 
 win32 {
     SUBDIRS += qtcdebugger
-    SUBDIRS += mdnssd
+    !*g++*:SUBDIRS += mdnssd
     # win64interrupt only make sense for 64bit builds
     ENV_CPU=$$(CPU)
     ENV_LIBPATH=$$(LIBPATH)