diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index f3492e7f..7fc001fe 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,7 @@
+2009-01-22  Mike Frysinger  <vapier@gentoo.org>
+
+  * src/cmd/include.c: Include ctype.h for isalpha().
+
 2009-01-19  Kolja Waschk <kawk>
 
   * doc/UrJTAG.txt,
diff --git a/jtag/src/cmd/include.c b/jtag/src/cmd/include.c
index cb7b969e..4444f87b 100644
--- a/jtag/src/cmd/include.c
+++ b/jtag/src/cmd/include.c
@@ -24,6 +24,7 @@
 
 #include "sysdep.h"
 
+#include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>