diff --git a/.gitignore b/.gitignore
index 306090d5..bf294290 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,9 @@ bin/**/*.pdb
 *.vspscc
 .builds
 
+# Roslyn cache directories
+*.ide/
+
 # Visual C++ cache files
 ipch/
 *.aps