diff --git a/lib/libc/strrchr.c b/lib/libc/strrchr.c
index cd435ff..98f76c6 100644
--- a/lib/libc/strrchr.c
+++ b/lib/libc/strrchr.c
@@ -30,7 +30,7 @@
  */
 
 #include <stddef.h>
-#include <string.h>
+#include <string_private.h>
 
 char *
 strrchr(const char *p, int ch)