diff --git a/Unity.gitignore b/Unity.gitignore
index 58cbc825..c196b3ae 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -61,6 +61,9 @@ sysinfo.txt
 *.unitypackage
 *.app
 
+# Proguard mapping files
+*_mapping.txt
+
 # Crashlytics generated file
 crashlytics-build.properties