binmunge: fix missing include

diff --git a/Kernel/tools/binmunge.c b/Kernel/tools/binmunge.c
index 0f12946..cfa981d 100644 (file)
--- a/Kernel/tools/binmunge.c
+++ b/Kernel/tools/binmunge.c
@@ -7,6 +7,7 @@
 #include <stdint.h>
 #include <string.h>
 #include <unistd.h>
+#include <ctype.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <getopt.h>