diff -r 008c75a5e08d -r 8e4bf84a7bb8 librazor/util.c
--- a/librazor/util.c	Mon Jul 04 10:48:18 2016 +0100
+++ b/librazor/util.c	Thu Jul 07 11:04:10 2016 +0100
@@ -269,6 +269,33 @@
 	return concat;
 }
 
+RAZOR_EXPORT char *
+razor_resolve_relative_uri(const char *base_uri, const char *relative_uri,
+			   struct razor_error **error)
+{
+	char *result;
+	struct razor_uri ru, base, ref;
+
+	if (razor_uri_parse_uri(&base, base_uri, 1, error))
+		return NULL;
+
+	if (razor_uri_parse_relative_ref(&ref, relative_uri, error)) {
+		razor_uri_destroy(&base);
+		return NULL;
+	}
+
+	razor_uri_resolve(&ru, &base, &ref);
+
+	razor_uri_destroy(&base);
+	razor_uri_destroy(&ref);
+
+	result = razor_uri_recompose(&ru);
+
+	razor_uri_destroy(&ru);
+
+	return result;
+}
+
 RAZOR_EXPORT const char *razor_system_arch(void)
 {
 #ifdef MSWIN_API