diff -r 2761b358f9e6 -r da7a34dfa178 arch/powerpc/config.in
--- a/arch/powerpc/config.in	Fri Jun 27 15:08:43 2008 +0000
+++ b/arch/powerpc/config.in	Tue Aug 12 09:56:19 2008 +0000
@@ -7,3 +7,11 @@
     help
       The PowerPC architecture, as defined by:
         http://www.ibm.com/developerworks/eserver/articles/archguide.html
+
+config ARCH_POWERPC_SPE
+    bool
+    prompt "Enable SPE support (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+    default n
+    help
+      Add support for the Signal Processing Engine.