diff --git a/.gitignore b/.gitignore
index b6c2df2..71cfbf3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,4 +30,6 @@ __pycache__/
 **/temp/
 **/__vpcbuild__/
 **/__vpcbuild_*/
-**/_sha1_map.txt
\ No newline at end of file
+**/_sha1_map.txt
+# LSP signature cache
+.viperc-lsp-cache/