diff --git a/configure b/configure
index b55306b52f..2677298033 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 72489 .
+# From configure.ac Revision: 72597 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -11849,11 +11849,13 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -11893,11 +11895,13 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -30946,7 +30950,7 @@ 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 2cbb48a273..f619a853e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1131,7 +1131,7 @@ 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.])