diff --git a/src/gsttools/gsttools.pro b/src/gsttools/gsttools.pro
index 2a0933bb..15edd04d 100644
--- a/src/gsttools/gsttools.pro
+++ b/src/gsttools/gsttools.pro
@@ -5,6 +5,7 @@ QPRO_PWD = $$PWD
 QT = core-private multimedia-private gui-private
 
 !static:DEFINES += QT_MAKEDLL
+DEFINES += GLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_26
 
 unix:!maemo*:contains(QT_CONFIG, alsa) {
 DEFINES += HAVE_ALSA