diff --git a/xwords4/linux/.gitignore b/xwords4/linux/.gitignore
index 3528154eb..acca181f3 100644
--- a/xwords4/linux/.gitignore
+++ b/xwords4/linux/.gitignore
@@ -1,6 +1,7 @@
-/core
+/core.*
 obj_linux_memdbg
 *.xwg
 obj_linux_rel
 *.xwd
 log_*_*.txt
+discon_ok2.sh_logs