diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index d5add69..21b0798 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -90,6 +90,12 @@
 
 #Data transfers to the device via PIO. We want it as a fallback even
 # if we can do DMA.
+config B43_BCMA_PIO
+	bool
+	depends on B43_BCMA
+	select BCMA_BLOCKIO
+	default y
+
 config B43_PIO
 	bool
 	depends on B43