xdiff: Show function names in hunk headers.

[git.git] / xdiff / xinclude.h

diff --git a/xdiff/xinclude.h b/xdiff/xinclude.h
index 9490fc5..04a9da8 100644 (file)
--- a/xdiff/xinclude.h
+++ b/xdiff/xinclude.h
@@ -23,6 +23,7 @@
 #if !defined(XINCLUDE_H)
 #define XINCLUDE_H
 
+#include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>