diff --git a/squashfs.exclude b/squashfs.exclude
index fa1dfa4..f16ee3c 100644
--- a/squashfs.exclude
+++ b/squashfs.exclude
@@ -48,6 +48,7 @@ usr/share/portage
 usr/share/selinux/*/include
 usr/share/selinux/devel
 usr/share/zsh
+usr/src
 var/.updated
 var/cache/edb
 var/db/Makefile