diff --git a/.cvsignore b/.cvsignore
index 00e527a..fdc89a6 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1,2 @@
 gcc-4.1.1-20070102.tar.bz2
+gcc-gnat-4.1.1-47.ppc.tar.gz
diff --git a/gcc41.spec b/gcc41.spec
index 192cf9b..6ec307d 100644
--- a/gcc41.spec
+++ b/gcc41.spec
@@ -1,10 +1,10 @@
 %define DATE 20070102
 %define gcc_version 4.1.1
-%define gcc_release 50
+%define gcc_release 50.1
 %define _unpackaged_files_terminate_build 0
 %define multilib_64_archs sparc64 ppc64 s390x x86_64
 %define include_gappletviewer 1
-%ifarch %{ix86} x86_64 ia64
+%ifarch %{ix86} x86_64 ia64 ppc
 %define build_ada 1
 %else
 %define build_ada 0
@@ -32,6 +32,7 @@ Source0: gcc-%{version}-%{DATE}.tar.bz2
 Source1: libgcc_post_upgrade.c
 Source2: README.libgcjwebplugin.so
 Source3: protoize.1
+Source4: gcc-gnat-4.1.1-47.ppc.tar.gz
 URL: http://gcc.gnu.org
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 # Need binutils with -pie support >= 2.14.90.0.4-4
@@ -58,8 +59,10 @@ BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.
 %endif
 %if %{build_ada}
 # Ada requires Ada to build
+%ifnarch ppc
 BuildRequires: gcc-gnat >= 3.1, libgnat >= 3.1
 %endif
+%endif
 %ifarch ia64
 BuildRequires: libunwind >= 0.98
 %endif
@@ -506,6 +509,9 @@ if [ -d libstdc++-v3/config/abi/sparc64-linux-gnu ]; then
   rm -rf libstdc++-v3/config/abi/sparc64-linux-gnu/32
 fi
 %endif
+%ifarch ppc
+tar xfz %SOURCE4
+%endif
 
 %build
 
@@ -543,6 +549,11 @@ EOF
   CC=`pwd`/gcc64
 fi
 %endif
+%ifarch ppc
+  CC=`pwd`/../usr/bin/gcc
+  export PATH=`pwd`/../usr/bin:$PATH
+  export LD_LIBRARY_PATH=`pwd`/../usr/lib
+%endif
 OPT_FLAGS=`echo "$OPT_FLAGS" | sed -e 's/[[:blank:]]\+/ /g'`
 case "$OPT_FLAGS" in
   *-fasynchronous-unwind-tables*)
@@ -1545,6 +1556,9 @@ fi
 %doc rpm.doc/changelogs/libmudflap/ChangeLog*
 
 %changelog
+* Wed Jan  3 2007 David Woodhouse <dwmw2@redhat.com> 4.1.1-50.1
+- Bootstrap Ada on PowerPC
+
 * Wed Jan  3 2007 Jakub Jelinek <jakub@redhat.com> 4.1.1-50
 - backwards compatibility with old layout of struct _Unwind_Context
   (#220627)
diff --git a/sources b/sources
index 799986a..0df7f84 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 8a44fdf031974e9640b6ca7c77f0b499  gcc-4.1.1-20070102.tar.bz2
+2cd152cc704b26bac00556007fcf58cc  gcc-gnat-4.1.1-47.ppc.tar.gz