diff --git a/.gitignore b/.gitignore
index 178eef5..c7d78ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 /output/
 /perf.*
 /pic*.png
+core
 *.pro.user
 *.pro.user.*
 qrc_*.cpp