diff --git a/rtems/config/snapshots/gcc-4.7-branch.mc b/rtems/config/snapshots/gcc-4.7-branch.mc
new file mode 100644
index 0000000..4c4f3ff
--- /dev/null
+++ b/rtems/config/snapshots/gcc-4.7-branch.mc
@@ -0,0 +1,4 @@
+[gcc-4.7-snapshot]
+GCC_Version: none, override, '4.7.3-branch'
+Source0:     none, override, 'git://gcc.gnu.org/git/gcc.git?reset=hard?branch=gcc-4_7-branch'
+Patch0:      none, override, '%{rtems_gcc_patches}/gcc-4.7.3-rtems4.11-20130414.diff'
diff --git a/rtems/config/snapshots/gcc-4.7.3-rc.mc b/rtems/config/snapshots/gcc-4.7.3-rc.mc
new file mode 100644
index 0000000..a6eb0e0
--- /dev/null
+++ b/rtems/config/snapshots/gcc-4.7.3-rc.mc
@@ -0,0 +1,3 @@
+[gcc-4.7-snapshot]
+GCC_Version: none, override, '4.7.3-RC-20130404'
+Source0:     none, override, 'http://mirrors.kernel.org/sources.redhat.com/gcc/snapshots/4.7.3-RC-20130404/gcc-4.7.3-RC-20130404.tar.bz2'