diff --git a/debian/patches/0001-build.patch b/debian/patches/0001-build.patch
index 4d64ef1..5650f34 100644
--- a/debian/patches/0001-build.patch
+++ b/debian/patches/0001-build.patch
@@ -4,7 +4,7 @@ Description: Avoid overwriting build-environment.
 diff -Naurp zutils.orig/configure zutils/configure
 --- zutils.orig/configure
 +++ zutils/configure
-@@ -22,9 +22,9 @@ infodir='$(datarootdir)/info'
+@@ -21,9 +21,9 @@ infodir='$(datarootdir)/info'
  mandir='$(datarootdir)/man'
  sysconfdir='$(prefix)/etc'
  CXX=g++