diff --git a/firefox-install-dir.patch b/firefox-install-dir.patch
index e788fa0..9527700 100644
--- a/firefox-install-dir.patch
+++ b/firefox-install-dir.patch
@@ -1,8 +1,7 @@
-diff -up mozilla-aurora-7676a9a06403/config/baseconfig.mk.dir mozilla-aurora-7676a9a06403/config/baseconfig.mk
---- mozilla-aurora-7676a9a06403/config/baseconfig.mk.dir	2012-09-13 14:18:35.000000000 +0200
-+++ mozilla-aurora-7676a9a06403/config/baseconfig.mk	2012-09-26 10:13:45.258240426 +0200
-@@ -2,7 +2,7 @@ INCLUDED_AUTOCONF_MK = 1
- 
+diff -up mozilla-release/config/baseconfig.mk.orig mozilla-release/config/baseconfig.mk
+--- mozilla-release/config/baseconfig.mk.orig	2013-12-09 15:07:53.357724904 +0100
++++ mozilla-release/config/baseconfig.mk	2013-12-09 15:08:35.819797392 +0100
+@@ -1,6 +1,6 @@
  includedir := $(includedir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
  idldir = $(datadir)/idl/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
 -installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
@@ -10,12 +9,10 @@ diff -up mozilla-aurora-7676a9a06403/config/baseconfig.mk.dir mozilla-aurora-767
  sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
  DIST = $(DEPTH)/dist
  
-diff -up mozilla-aurora-7676a9a06403/js/src/config/baseconfig.mk.dir mozilla-aurora-7676a9a06403/js/src/config/baseconfig.mk
---- mozilla-aurora-7676a9a06403/js/src/config/baseconfig.mk.dir	2012-09-13 14:18:35.000000000 +0200
-+++ mozilla-aurora-7676a9a06403/js/src/config/baseconfig.mk	2012-09-26 10:14:07.353351833 +0200
-@@ -1,6 +1,6 @@
- INCLUDED_AUTOCONF_MK = 1
- 
+diff -up mozilla-release/js/src/config/baseconfig.mk.orig mozilla-release/js/src/config/baseconfig.mk
+--- mozilla-release/js/src/config/baseconfig.mk.orig	2013-12-09 15:07:53.357724904 +0100
++++ mozilla-release/js/src/config/baseconfig.mk	2013-12-09 15:09:06.906850462 +0100
+@@ -1,4 +1,4 @@
 -installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
 +installdir = $(libdir)/$(MOZ_APP_NAME)
  sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)