1 files changed, 1 insertions, 1 deletions
diff --git a/src/map.h b/src/map.h
index 8739f22..30db7bc 100644
--- a/src/map.h
+++ b/src/map.h
@@ -41,7 +41,7 @@ bool_t map_match(struct plugin_state *state,
 		 unsigned int *value_len, char **value, const char **id);
 bool_t map_match_id(struct plugin_state *state,
 		    const char *domain, const char *map, bool_t *secure,
-		    const char *id_in, int id_index,
+		    const char *id_in, unsigned int id_index,
 		    unsigned int *key_len, char **key,
 		    unsigned int *value_len, char **value,
 		    const char **id);