diff --git a/src/cookies/path.h b/src/cookies/path.h
new file mode 100644
index 00000000..c6e065ee
--- /dev/null
+++ b/src/cookies/path.h
@@ -0,0 +1,6 @@
+#ifndef EL__COOKIES_PATH_H
+#define EL__COOKIES_PATH_H
+
+int is_path_prefix(unsigned char *d, unsigned char *s);
+
+#endif
\ No newline at end of file