diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index 89c499e451ecb48655cfd42b01ffa1da56998c2e..ff37636beaadb97a440ad35ff3958231777caee2 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -16,3 +16,4 @@ profile
 *.moved-aside
 DerivedData
 .idea/
+*.hmap