diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index 7f24b4de80ea36fa9448192c24cb68d72e816456..05096f66ef27231dfc127a4564b80f06bcf919c9 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -21,6 +21,7 @@ xcuserdata
 *.xccheckout
 *.moved-aside
 *.xcuserstate
+*.xcscmblueprint
 
 ## Obj-C/Swift specific
 *.hmap
diff --git a/Swift.gitignore b/Swift.gitignore
index 583de456edd82695e84f29fd3e69b766af4491bb..d571cb2c8d0278a3b8866003a89fc22038b733b7 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -21,6 +21,7 @@ xcuserdata
 *.xccheckout
 *.moved-aside
 *.xcuserstate
+*.xcscmblueprint
 
 ## Obj-C/Swift specific
 *.hmap