diff --git a/.gitignore b/.gitignore
index d79546136..0c55b4fcf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,8 @@
 *~
 .lean_trace
 a.out
-build
\ No newline at end of file
+build
+GPATH
+GRTAGS
+GSYMS
+GTAGS
\ No newline at end of file