diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index 2e2f736..e26223f 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -8,4 +8,8 @@
 
 int strtobool(const char *s, bool *res);
 
+#ifndef __UCLIBC__
+extern size_t strlcpy(char *dest, const char *src, size_t size);
+#endif
+
 #endif /* _LINUX_STRING_H_ */