diff --git a/qmlglsink.pri b/qmlglsink.pri
index 5bdada6..e23fd4d 100644
--- a/qmlglsink.pri
+++ b/qmlglsink.pri
@@ -1,3 +1,6 @@
+# FIXME: will be fixed after converting qmlglsink into .pro#static lib
+QMAKE_CXXFLAGS_WARN_ON =
+
 LinuxBuild {
     DEFINES += HAVE_QT_X11 HAVE_QT_EGLFS HAVE_QT_WAYLAND
 } else:MacBuild {