diff --git a/.gitignore b/.gitignore
index 465f572..47d6977 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ src/config.h
 src/mcmd.h
 src/usercombo.h
 src/githash.h
+src/hashdata.cache
 trivia/*.index
 
 # compiled files
@@ -32,6 +33,7 @@ trivia/megatrivia.txt
 *.stats
 
 #  developer files
+dev/*
 .use_size
 conf
 debug*
@@ -43,3 +45,5 @@ src/z
 randdata
 test.conf
 postfix.sh
+gmon.out
+