diff --git a/ld/ChangeLog b/ld/ChangeLog
index 38f74d8b9d..2d8ef51a23 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2001-05-02  H.J. Lu  <hjl@gnu.org>
+
+	* emultempl/pe.em: Include <ctype.h>.
+
 2001-05-02  Johan Rydberg  <jrydberg@opencores.org>
 
         * emulparams/elf32openrisc.sh: New file.
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index bd6c580cf0..99c40abd70 100644
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -52,6 +52,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "deffile.h"
 #include "pe-dll.h"
 
+#include <ctype.h>
+
 #define TARGET_IS_${EMULATION_NAME}
 
 /* Permit the emulation parameters to override the default section