diff --git a/.gitignore b/.gitignore
index 76f5837d75a..a4066f3c503 100644
--- a/.gitignore
+++ b/.gitignore
@@ -309,3 +309,6 @@ Resources/MapImages
 
 # Direnv stuff
 .direnv/
+
+# C# Dev Kit cache file
+*.lscache