diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 745d9301..1efad386 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -16,6 +16,9 @@ bld/
 [Bb]in/
 [Oo]bj/
 
+# Roslyn cache directories
+*.ide
+
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*