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-rw-r--r--src/port/strtoul.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/port/strtoul.c b/src/port/strtoul.c
index 5cb7f7855a6..9cfe4fa458f 100644
--- a/src/port/strtoul.c
+++ b/src/port/strtoul.c
@@ -35,10 +35,11 @@
static char sccsid[] = "@(#)strtoul.c 8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
+#include "c.h"
+
#include <limits.h>
#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
+
/*
* Convert a string to an unsigned long integer.