diff --git a/.bashrc b/.bashrc
index 62fc7e2..44733ae 100644
--- a/.bashrc
+++ b/.bashrc
@@ -37,6 +37,7 @@ export LESS="-EfmrSwX"
 export LSCOLORS="gxfxcxdxbxegedabagacad"
 export PATH="$HOME/bin:$HOME/node_modules/.bin:/usr/local/sbin:/usr/sbin:/sbin:$PATH"
 export PERL_CPANM_OPT="--mirror http://cpan.nctu.edu.tw/ --mirror http://cpan.cpantesters.org/"
+export QUILT_PATCHES="debian/patches"
 #
 function http10()
 {
diff --git a/.zshrc b/.zshrc
index bb70169..789105e 100644
--- a/.zshrc
+++ b/.zshrc
@@ -116,6 +116,7 @@ export HOMEBREW_NO_ANALYTICS=1
 export LESS="-EfmrSwX"
 export LSCOLORS="gxfxcxdxbxegedabagacad"
 export PATH="$HOME/bin:$HOME/node_modules/.bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
+export QUILT_PATCHES="debian/patches"
 export SAVEHIST=2000
 #
 if [[ -x /usr/local/bin/most || -x /usr/bin/most ]]; then