diff --git a/mdk/configure b/mdk/configure
index f71deb5..99b58f3 100755
--- a/mdk/configure
+++ b/mdk/configure
@@ -10572,7 +10572,7 @@ $as_echo "yes" >&6; }
 fi
 
 LIBS="$LIBS $GLIB_LIBS"
-AM_CFLAGS="$AM_CFLAGS $GLIB_CFLAGS -DG_DISABLE_DEPRECATED"
+AM_CFLAGS="$AM_CFLAGS $GLIB_CFLAGS"
 
 # Check whether --enable-gui was given.
 if test "${enable_gui+set}" = set; then :