diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus
index d1e93a39cd3bcd9dc66b7b08d1599848dc90c3ae..f1be832e2b7466d699d5617ed8af04b982b4ecf6 100644
--- a/arch/m68k/Kconfig.bus
+++ b/arch/m68k/Kconfig.bus
@@ -63,7 +63,7 @@ source "drivers/zorro/Kconfig"
 
 endif
 
-if COLDFIRE
+if !MMU
 
 config ISA_DMA_API
 	def_bool !M5272