diff --git a/src/protocol/http/http.c b/src/protocol/http/http.c
index fc9cd4b90..bcd78b031 100644
--- a/src/protocol/http/http.c
+++ b/src/protocol/http/http.c
@@ -339,7 +339,7 @@ subst_user_agent(char *fmt, char *version,
 }
 
 static void
-add_url_to_http_string(struct string *header, struct uri *uri, int components)
+add_url_to_http_string(struct string *header, struct uri *uri, enum uri_component components)
 {
 	/* This block substitues spaces in URL by %20s. This is
 	 * certainly not the right place where to do it, but now the