diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index c3d9413..ff04dcd 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -1079,6 +1079,10 @@
 
 endmenu
 
+config ISA_DMA_API
+	bool
+	default y
+
 menu "Bus options"
 
 config ISA