diff --git a/Targets/Bonito3b780e/conf/Bonito.3b780e b/Targets/Bonito3b780e/conf/Bonito.3b780e
index 4775ba15..8470db35 100644
--- a/Targets/Bonito3b780e/conf/Bonito.3b780e
+++ b/Targets/Bonito3b780e/conf/Bonito.3b780e
@@ -195,6 +195,7 @@ select      mod_usb_kbd
 
 
 #### IDE controllers
+option                 IDE_DMA
 pciide* 	at pci ? dev ? function ? flags 0x0000
 
 #### IDE hard drives
diff --git a/Targets/Bonito3bserver/conf/Bonito.3bserver b/Targets/Bonito3bserver/conf/Bonito.3bserver
index 5cdff4fa..386265e1 100644
--- a/Targets/Bonito3bserver/conf/Bonito.3bserver
+++ b/Targets/Bonito3bserver/conf/Bonito.3bserver
@@ -198,6 +198,7 @@ select      mod_usb_kbd
 
 
 #### IDE controllers
+option                 IDE_DMA
 pciide* 	at pci ? dev ? function ? flags 0x0000
 
 #### IDE hard drives