diff -U 3 -dHrN mpir-2.2.0.orig/configure.in mpir-2.2.0/configure.in
--- mpir-2.2.0.orig/configure.in	2010-12-16 10:16:19.000000000 +0100
+++ mpir-2.2.0/configure.in	2010-12-16 10:16:53.000000000 +0100
@@ -1455,8 +1455,6 @@
     ;;
 esac
 
-AM_CONDITIONAL(BUILD_YASM, test "$want_yasm" = "yes")
-
 CFLAGS_or_unset=${CFLAGS-'(unset)'}
 CPPFLAGS_or_unset=${CPPFLAGS-'(unset)'}
 
@@ -1848,7 +1846,7 @@
 GMP_CHECK_LIBM_FOR_BUILD
 
 
-MPIR_AS="/yasm/yasm"
+MPIR_AS="yasm"
 
 # How to assemble, used with CFLAGS etc, see mpn/Makeasm.am.
 # Using the compiler is a lot easier than figuring out how to invoke the
@@ -3161,9 +3159,6 @@
 # FIXME: Upcoming version of autoconf/automake don't like broken lines.
 #        Right now automake isn't accepting the new AC_CONFIG_FILES scheme.
 
-#     allways configure all subdirectorys , even if there are not going to be built , 
-AC_CONFIG_SUBDIRS([yasm])
-
 case $host in
   *-w64-mingw*)
 	if test $enable_fat = yes; then
diff -U 3 -dHrN mpir-2.2.0.orig/Makefile.am mpir-2.2.0/Makefile.am
--- mpir-2.2.0.orig/Makefile.am	2010-12-16 10:16:21.000000000 +0100
+++ mpir-2.2.0/Makefile.am	2010-12-16 10:17:19.000000000 +0100
@@ -95,10 +95,6 @@
 
 SUBDIRS = tests
 
-if BUILD_YASM
-SUBDIRS += yasm
-endif
-
 SUBDIRS += mpn mpz mpq mpf printf scanf cxx tune doc
 
 EXTRA_DIST = configfsf.guess configfsf.sub .gdbinit INSTALL.autoconf
diff -U 3 -dHrN mpir-2.2.0.orig/mpn/Makeasm.am mpir-2.2.0/mpn/Makeasm.am
--- mpir-2.2.0.orig/mpn/Makeasm.am	2010-12-16 10:16:18.000000000 +0100
+++ mpir-2.2.0/mpn/Makeasm.am	2010-12-16 10:16:35.000000000 +0100
@@ -112,4 +112,4 @@
 #  .as assembler, assembled with Yasm
 
 .as.lo:
-	$(LIBTOOL) --mode=compile --tag=CC $(top_srcdir)/strip_fPIC.sh $(top_builddir)$(MPIR_AS) -I $(top_builddir) $(OBJECT_FORMAT) $(GSYM_FLAG) -o $@ `test -f '$<' || echo '$(srcdir)/'`$<
+	$(LIBTOOL) --mode=compile --tag=CC $(top_srcdir)/strip_fPIC.sh $(MPIR_AS) -I $(top_builddir) $(OBJECT_FORMAT) $(GSYM_FLAG) -o $@ `test -f '$<' || echo '$(srcdir)/'`$<