diff --git a/Unity.gitignore b/Unity.gitignore
index 3c335aea32..1fda06e6c6 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -37,6 +37,9 @@
 # Visual Studio cache directory
 .vs/
 
+# Jetbrains Rider cache directory
+.idea/
+
 # Gradle cache directory
 .gradle/