--- a/Makefile	Mon Nov 19 21:45:28 2012 +0200
+++ b/Makefile	Tue Nov 20 23:41:41 2012 +0200
@@ -1,4 +1,4 @@
-SHELL = /bin/sh
+SHELL = /bin/sh -eu
 export PATH := /bin:/usr/bin:${PATH}
 
 # Disable built in pattern rules.
@@ -41,7 +41,7 @@
     .guile \
     .signature .muttrc .tidy \
     .dictrc \
-    .hgrc .hgignore .hgstyle .bazaar .gitconfig .gitignore .cvsrc .quiltrc \
+    .hgrc .hgignore .hgstyle .bazaar .gitconfig .gitignore .cvsrc .quiltrc .quiltrc-dpkg \
     .gnupg \
     .glhackrc
 MANUALINSTALL_ITEMS = .mc