diff --git a/.gitignore b/.gitignore
index 0fe49d81..9d85221b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@
 # bison output
 src/expandlabel.c
 src/expandlabel.h
+src/eval_expr.c
 # flex output
 src/parselabel.c
 src/parselabel.h
@@ -39,4 +40,4 @@ scconfig/config.cache
 doc/manpages/xschem.1
 Makefile.conf
 config.h
-*.Identifier
\ No newline at end of file
+*.Identifier