diff --git a/configure b/configure
index 6fe46d80bc8f1ed5c21f89b2ef79d2fcd6ff328c..6afbbb1f20d5fe74fc4e97489c3466f0b5d28c89 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 72701 .
+# From configure.ac Revision: 72738 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -35644,7 +35644,7 @@ else
 fi
 
 if test ! "x${PKGCONFIG}" = xNo; then
-   GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags)
+   GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
    PBX_GTK2=1
 
diff --git a/configure.ac b/configure.ac
index 4c4a48c7ad07e9faa8b112f55171d96fe544e818..4000f022dde98cd7b3a363a096dc87d7fbcd16b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1033,7 +1033,7 @@ AC_SUBST(GTK_LIB)
 PBX_GTK2=0
 AC_CHECK_TOOL(PKGCONFIG, pkg-config, No)
 if test ! "x${PKGCONFIG}" = xNo; then
-   GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags)
+   GTK2_INCLUDE=$(${PKGCONFIG} gtk+-2.0 --cflags 2>/dev/null)
    GTK2_LIB=$(${PKGCONFIG} gtk+-2.0 --libs)
    PBX_GTK2=1
    AC_DEFINE([HAVE_GTK2], 1, [Define if your system has the GTK2 libraries.])