diff --git a/.gitignore b/.gitignore
index cc90c834..40e354cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,3 +138,4 @@ packages/pyright-internal/src/tests/benchmarks/.generated/
 # perfCompare.py cached commit bundles
 /build/perfCompare/
 
+*.vsix
\ No newline at end of file