diff --git a/.gitignore b/.gitignore
index e27cd5a59..cfa4882e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@
 /release_gcc
 /dumb/vc6/dumb_static/release
 /dumb/vc6/dumb_static/debug
+/dumb/vc6/dumb_static/x64
 /DOOMSTATS.TXT
 /src/gitinfo.h
 /src/sc_man_scanner.h
@@ -25,5 +26,14 @@
 /tools/*/*.exe
 /tools/lemon/build
 /tools/re2c/build
+/tools/updaterevision/x64/
+/tools/zipdir/x64
 /wadsrc/*.pk3
 /build_vc2013
+/bzip2/x64/
+/disasm.txt
+/game-music-emu/x64/
+/gdtoa/x64/
+/jpeg-6b/x64/
+/lzma/x64/
+/zlib/x64/