diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 6e2b3e98183..95b374f6548 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2000-12-13  Michael Sokolov  <msokolov@ivan.Harhan.ORG>
+
+	* strtoul.c: Include safe-ctype.h, not ctype.h.
+
 2000-12-07  Zack Weinberg  <zack@wolery.stanford.edu>
 
 	* safe-ctype.c: New file.
diff --git a/libiberty/strtoul.c b/libiberty/strtoul.c
index ce969339bc2..66420f268b2 100644
--- a/libiberty/strtoul.c
+++ b/libiberty/strtoul.c
@@ -37,7 +37,6 @@
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
-#include <ctype.h>
 #include <errno.h>
 #ifdef NEED_DECLARATION_ERRNO
 extern int errno;
@@ -46,6 +45,7 @@ extern int errno;
 #include <stdlib.h>
 #endif
 #include "ansidecl.h"
+#include "safe-ctype.h"
 
 #ifndef ULONG_MAX
 #define	ULONG_MAX	((unsigned long)(~0L))		/* 0xFFFFFFFF */