diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass
index d6ae2e7..692d4fb 100644
--- a/meta/classes/kernel-arch.bbclass
+++ b/meta/classes/kernel-arch.bbclass
@@ -12,7 +12,8 @@ valid_archs = "alpha cris ia64 \
                m32r mips \
 	       sh sh64 um h8300   \
 	       parisc s390  v850 \
-	       avr32 blackfin"
+	       avr32 blackfin \
+              microblaze"
 
 def map_kernel_arch(a, d):
 	import re