1 files changed, 1 insertions, 0 deletions
diff --git a/functions.h b/functions.h
index ab91f0734..a7237a778 100644
--- a/functions.h
+++ b/functions.h
@@ -138,6 +138,7 @@ void PlaceTreesRandomly(void);
 void InitializeLandscapeVariables(bool only_constants);
 
 /* misc.c */
+bool IsCustomName(StringID id);
 void DeleteName(StringID id);
 char *GetName(int id, char *buff);