diff --git a/board/bf533-stamp/config.mk b/board/bf533-stamp/config.mk
index bc046f1..60ec6b6 100644
--- a/board/bf533-stamp/config.mk
+++ b/board/bf533-stamp/config.mk
@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf533-0.3
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2