diff --git a/.gitignore b/.gitignore
index ae0af5b..ae441e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,4 +38,6 @@ doxygen
 !/testdata/functional/*.out
 !/testdata/performance/*.out
 build
-.antlr
\ No newline at end of file
+.antlr
+
+tmp
\ No newline at end of file