diff --git a/src/murmur/murmur.pro b/src/murmur/murmur.pro
index 96c37f1d6..234f675c4 100644
--- a/src/murmur/murmur.pro
+++ b/src/murmur/murmur.pro
@@ -45,7 +45,9 @@ win32 {
   SOURCES *= Tray.cpp About.cpp
   HEADERS *= Tray.h About.h
   LIBS *= -luser32
-  QMAKE_POST_LINK = $$QMAKE_POST_LINK$$escape_expand(\\n\\t)$$quote(mt.exe -nologo -updateresource:$(DESTDIR_TARGET);1 -manifest ../mumble/mumble.appcompat.manifest)
+  win32-msvc* {
+    QMAKE_POST_LINK = $$QMAKE_POST_LINK$$escape_expand(\\n\\t)$$quote(mt.exe -nologo -updateresource:$(DESTDIR_TARGET);1 -manifest ../mumble/mumble.appcompat.manifest)
+  }
 }
 
 unix {