diff --git a/debian/patches/01-build.patch b/debian/patches/01-build.patch
index 19aad72..f09ff81 100644
--- a/debian/patches/01-build.patch
+++ b/debian/patches/01-build.patch
@@ -2,8 +2,8 @@ Author: Daniel Baumann <daniel.baumann@progress-technologies.net>
 Description: Avoid overwriting build-environment.
 
 diff -Naurp clzip.orig/configure clzip/configure
---- clzip.orig/configure	2012-06-27 16:02:18.168455662 +0200
-+++ clzip/configure	2012-06-29 04:37:06.563567740 +0200
+--- clzip.orig/configure	2013-03-10 19:46:39.318088595 +0100
++++ clzip/configure	2013-03-10 19:53:13.550359823 +0100
 @@ -23,9 +23,9 @@ datarootdir='$(prefix)/share'
  infodir='$(datarootdir)/info'
  mandir='$(datarootdir)/man'