diff --git a/pcc.spec b/pcc.spec
index df719a7..2c1d96d 100644
--- a/pcc.spec
+++ b/pcc.spec
@@ -1,16 +1,33 @@
-# Use our own configure in order to prevent --target
+# Use our own configure in order to prevent --target, which makes autotools believe we are cross compiling
 %global pccconfigure \
- export CFLAGS="%{optflags}"; \
- export CXXFLAGS="%{optflags}"; \
- export FFLAGS="%{optflags} -I%{_fmoddir}"; \
+ export CFLAGS="${FLAGS}"; \
+ export CXXFLAGS="${FLAGS}"; \
+ export FFLAGS="${FLAGS} -I%{_fmoddir}"; \
  ./configure --program-prefix= --prefix=%{_prefix} --exec-prefix=%{_prefix} --bindir=%{_bindir} --sbindir=%{_sbindir} --sysconfdir=%{_sysconfdir} --datadir=%{_datadir} --includedir=%{_includedir} --libdir=%{_libdir} --libexecdir=%{_libexecdir} --localstatedir=%{_localstatedir} --sharedstatedir=%{_sharedstatedir} --mandir=%{_mandir} --infodir=%{_infodir}
 
 # Used CVS snapshot
-%global snapshot 100413
+%global snapshot 101119
+
+# Use pcc to build? (This option is for sanity testing the compiler)
+%global usepcc 0 
+
+# RPM does not play well with pcc compiled package
+%if %{usepcc}
+%define debug_package %{nil}
+%endif
+
+# Release tag
+%define rel 0.4.%{snapshot}cvs
 
 Name:		pcc
 Version:	0.9.9
-Release:	0.4.%{snapshot}cvs%{?dist}
+
+%if %{usepcc}
+Release:	%{rel}_pcc%{?dist}
+%else
+Release:	%{rel}%{?dist}
+%endif
+
 Summary:	The Portable C Compiler
 Group:		Development/Languages
 License:	BSD with advertising and BSD and ISC 
@@ -26,6 +43,11 @@ ExclusiveArch:	%{ix86} x86_64
 BuildRequires:	bison flex
 Requires:	glibc-devel
 
+%if %{usepcc}
+BuildRequires:	pcc
+%endif
+
+
 %description
 The compiler is based on the original Portable C Compiler by Stephen C.
 Johnson, written in the late 70's. Even though much of the compiler has been
@@ -41,6 +63,8 @@ analysis part and the SSA conversion code which is written by Peter A Jonsson,
 and the Mips port that were written as part of a project by undergraduate
 students at Luleå University of Technology (LTU).
 
+Caution: the compiler is still undergoing heavy development.
+
 %prep
 %setup -q -n pcc-%{snapshot} -a1
 # Get rid of the default optimization flag
@@ -52,7 +76,6 @@ mv pcc-libs-%{snapshot} pcc-libs
 
 
 %build
-export CFLAGS_NODEBUG=`echo %{optflags}|sed "s|-g||g"`
 # Set architecture directory needed for include flag
 %ifarch x86_64
 export archdir=amd64
@@ -61,10 +84,24 @@ export archdir=amd64
 export archdir=i386
 %endif
 
+# Use pcc to build?
+%if %{usepcc}
+export FLAGS="-g"
+export CC="pcc"
+export CPP="pcc -E"
+%else
+export FLAGS="%{optflags}"
+export CC="gcc"
+export CPP="gcc -E"
+%endif
+
+# Flags for files that can't be built as debug
+export CFLAGS_NODEBUG=`echo ${FLAGS}|sed "s|-g||g"`
+
 # First, build the library.
 cd pcc-libs
 %pccconfigure
-make CFLAGS="-I${archdir} -Ilinux -I. %{optflags}" CFLAGS_NODEBUG="-I${archdir} -Ilinux -I. $CFLAGS_NODEBUG" 
+make CFLAGS="-I${archdir} -Ilinux -I. ${FLAGS}" CFLAGS_NODEBUG="-I${archdir} -Ilinux -I. $CFLAGS_NODEBUG" 
 #%{?_smp_mflags}
 cd ..
 # Then, build the compiler
@@ -104,6 +141,10 @@ rm -rf %{buildroot}
 %{_mandir}/man1/pcc.1.*
 
 %changelog
+* Fri Nov 19 2010 Jussi Lehtola <jussilehtola@fedoraproject.org> - 0.9.9-0.4.101119cvs
+- Update to 20101119. x86_64 works now.
+- Added possibility in the spec file to build pcc with itself.
+
 * Wed Apr 14 2010 Jussi Lehtola <jussilehtola@fedoraproject.org> - 0.9.9-0.4.100413cvs
 - Update to 20100413.
 
@@ -120,7 +161,8 @@ rm -rf %{buildroot}
 - Update to 20090811.
 
 * Sun Aug 09 2009 Jussi Lehtola <jussilehtola@fedoraproject.org> - 0.9.9-0.2.090809cvs
-- Changed --with-libdir to %%{_libdir} to make pcc use the glibc version of crt0.o by suggestion of upstream.
+- Changed --with-libdir to %%{_libdir} to make pcc use the glibc version of
+  crt0.o by suggestion of upstream.
 - Update to 20090809.
 
 * Sat Aug 08 2009 Jussi Lehtola <jussilehtola@fedoraproject.org> - 0.9.9-0.1.090808cvs
diff --git a/sources b/sources
index df37ff5..a08c0e7 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-425f66e03462ab6e7516a538d698c952  pcc-100413.tgz
-51f56ffdb2fada1d6bf48bcef60d33b8  pcc-libs-100413.tgz
+451935476e28d141e4c553d67dd6315b  pcc-101119.tgz
+36b247ad342907f0196cc5e9704cb8e9  pcc-libs-101119.tgz