diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 006c354c9878..f790651748aa 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-02  Andreas Schwab  <schwab@suse.de>
+
+	* filename_cmp.c: Include "config.h".
+
 2007-03-29  Joel Brobecker  <brobecker@adacore.com>
 
 	* filename_cmp.c: New file.
diff --git a/libiberty/filename_cmp.c b/libiberty/filename_cmp.c
index 5e12c82ca414..d2052b48717b 100644
--- a/libiberty/filename_cmp.c
+++ b/libiberty/filename_cmp.c
@@ -16,6 +16,10 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #ifdef HAVE_STRING_H
 #include <string.h>
 #endif