diff --git a/.gitignore b/.gitignore
index 03bea33..42aed2f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,4 +19,3 @@ gimp-2.6.10-1-autoreconf.patch.bz2
 /gimp-2.8.10.tar.bz2
 /gimp-2.8.12.tar.bz2
 /gimp-2.8.14.tar.bz2
-/gimp-2.8.14-2-autofoo.patch.xz
diff --git a/gimp-2.8.14-2-autofoo.patch b/gimp-2.8.14-2-autofoo.patch
new file mode 100644
index 0000000..34b802f
--- /dev/null
+++ b/gimp-2.8.14-2-autofoo.patch
@@ -0,0 +1,120 @@
+--- gimp-2.8.14/app/Makefile.in.autofoo	2014-08-26 19:02:46.000000000 +0200
++++ gimp-2.8.14/app/Makefile.in	2015-07-15 22:00:50.047789039 +0200
+@@ -1,7 +1,7 @@
+-# Makefile.in generated by automake 1.14.1 from Makefile.am.
++# Makefile.in generated by automake 1.15 from Makefile.am.
+ # @configure_input@
+ 
+-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
++# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+ 
+ # This Makefile.in is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -18,7 +18,17 @@
+ 
+ 
+ VPATH = @srcdir@
+-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
++am__is_gnu_make = { \
++  if test -z '$(MAKELEVEL)'; then \
++    false; \
++  elif test -n '$(MAKE_HOST)'; then \
++    true; \
++  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
++    true; \
++  else \
++    false; \
++  fi; \
++}
+ am__make_running_with_option = \
+   case $${target_option-} in \
+       ?) ;; \
+@@ -84,19 +94,21 @@
+ @ENABLE_GIMP_CONSOLE_FALSE@bin_PROGRAMS = gimp-2.8$(EXEEXT)
+ @ENABLE_GIMP_CONSOLE_TRUE@bin_PROGRAMS = gimp-2.8$(EXEEXT) \
+ @ENABLE_GIMP_CONSOLE_TRUE@	gimp-console-2.8$(EXEEXT)
+-DIST_COMMON = $(top_srcdir)/build/windows/gimprc.rule \
+-	$(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+-	$(top_srcdir)/depcomp
+ subdir = app
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
+-	$(top_srcdir)/m4macros/alsa.m4 \
++am__aclocal_m4_deps = $(top_srcdir)/m4macros/libtool.m4 \
++	$(top_srcdir)/m4macros/ltoptions.m4 \
++	$(top_srcdir)/m4macros/ltsugar.m4 \
++	$(top_srcdir)/m4macros/ltversion.m4 \
++	$(top_srcdir)/m4macros/lt~obsolete.m4 \
++	$(top_srcdir)/acinclude.m4 $(top_srcdir)/m4macros/alsa.m4 \
+ 	$(top_srcdir)/m4macros/binreloc.m4 \
+ 	$(top_srcdir)/m4macros/detectcflags.m4 \
+ 	$(top_srcdir)/m4macros/gimpprint.m4 \
+ 	$(top_srcdir)/m4macros/pythondev.m4 $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
++DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+ mkinstalldirs = $(install_sh) -d
+ CONFIG_HEADER = $(top_builddir)/config.h
+ CONFIG_CLEAN_FILES =
+@@ -133,7 +145,7 @@
+ 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+ 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+ 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+-	$(am__DEPENDENCIES_1)
++	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+ gimp_2_8_DEPENDENCIES = gui/libappgui.a menus/libappmenus.a \
+ 	actions/libappactions.a dialogs/libappdialogs.a \
+ 	tools/libapptools.a display/libappdisplay.a \
+@@ -250,6 +262,8 @@
+ ETAGS = etags
+ CTAGS = ctags
+ DIST_SUBDIRS = $(SUBDIRS)
++am__DIST_COMMON = $(srcdir)/Makefile.in \
++	$(top_srcdir)/build/windows/gimprc.rule $(top_srcdir)/depcomp
+ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ am__relativize = \
+   dir0=`pwd`; \
+@@ -691,6 +705,7 @@
+ gimp_2_8_SOURCES = $(libapp_sources) main.c
+ @PLATFORM_OSX_TRUE@framework_cocoa = -framework Cocoa
+ @OS_WIN32_TRUE@win32_ldflags = -mwindows -Wl,--tsaware $(WIN32_LARGE_ADDRESS_AWARE)
++@OS_WIN32_FALSE@libm = -lm
+ @USE_BINRELOC_TRUE@munix = -Wl,-rpath '-Wl,$$ORIGIN/../lib'
+ @HAVE_WINDRES_TRUE@GIMPAPPRC = $(top_srcdir)/build/windows/gimp.rc
+ @HAVE_WINDRES_TRUE@GIMPRC = gimp-$(GIMP_APP_VERSION).rc.o
+@@ -774,7 +789,8 @@
+ 	$(GEGL_LIBS)			\
+ 	$(GLIB_LIBS)			\
+ 	$(INTLLIBS)			\
+-	$(RT_LIBS)
++	$(RT_LIBS)			\
++	$(libm)
+ 
+ gimp_2_8_LDFLAGS = \
+ 	$(AM_LDFLAGS)		\
+@@ -822,7 +838,6 @@
+ 	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu app/Makefile'; \
+ 	$(am__cd) $(top_srcdir) && \
+ 	  $(AUTOMAKE) --gnu app/Makefile
+-.PRECIOUS: Makefile
+ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ 	@case '$?' in \
+ 	  *config.status*) \
+@@ -831,7 +846,7 @@
+ 	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+ 	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+ 	esac;
+-$(top_srcdir)/build/windows/gimprc.rule:
++$(top_srcdir)/build/windows/gimprc.rule $(am__empty):
+ 
+ $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+ 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+@@ -1439,6 +1454,8 @@
+ 	mostlyclean-libtool pdf pdf-am ps ps-am tags tags-am uninstall \
+ 	uninstall-am uninstall-binPROGRAMS uninstall-local
+ 
++.PRECIOUS: Makefile
++
+ 
+ $(srcdir)/version.c: git-version.h
+ 
diff --git a/gimp.spec b/gimp.spec
index ef8cf9f..10ec836 100644
--- a/gimp.spec
+++ b/gimp.spec
@@ -212,7 +212,7 @@ Patch2:         gimp-2.8.14-export-dialog-destroyed-crash.patch
 Patch3:         gimp-2.8.14-link-z-now.patch
 
 # Rebuilt autofoo files
-Patch50:        gimp-2.8.14-2-autofoo.patch.xz
+Patch50:        gimp-2.8.14-2-autofoo.patch
 
 # use external help browser directly if help browser plug-in is not built
 Patch100:       gimp-2.8.6-external-help-browser.patch
diff --git a/sources b/sources
index 7a3e800..ea56bbe 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
 233c948203383fa078434cc3f8f925cb  gimp-2.8.14.tar.bz2
-534a68768610bec1c26f410b9bdbf559  gimp-2.8.14-2-autofoo.patch.xz