diff --git a/extras/contrib/src/Patches/portaudio-cross.patch b/extras/contrib/src/Patches/portaudio-cross.patch
index 0a4b146335..998b35ccda 100644
--- a/extras/contrib/src/Patches/portaudio-cross.patch
+++ b/extras/contrib/src/Patches/portaudio-cross.patch
@@ -10,20 +10,3 @@ diff -ruN portaudio/Makefile.in portaudio.n/Makefile.in
  
  tests: bin-stamp $(TESTS)
  
-diff -ruN portaudio/configure.in portaudio.n/configure.in
---- portaudio/configure.in	2007-11-13 22:22:56.000000000 +0100
-+++ portaudio.n/configure.in	2007-12-18 05:43:14.000000000 +0100
-@@ -95,9 +95,10 @@
- 
- dnl sizeof checks: we will need a 16-bit and a 32-bit type
- 
--AC_CHECK_SIZEOF(short)
--AC_CHECK_SIZEOF(int)
--AC_CHECK_SIZEOF(long)
-+dnl don't work if you crosscompile 
-+dnl AC_CHECK_SIZEOF(short)
-+dnl AC_CHECK_SIZEOF(int)
-+dnl AC_CHECK_SIZEOF(long)
- 
- save_LIBS="${LIBS}"
- AC_CHECK_LIB(rt, clock_gettime, [rt_libs=" -lrt"])