diff --git a/src/Makefile b/src/Makefile
index 76d680c4..f737201b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -136,6 +136,7 @@ SRCDIRS		+= net net/uip net/tcp
 #SRCDIRS		+= image
 SRCDIRS		+= drivers/bus
 SRCDIRS		+= drivers/net
+SRCDIRS		+= drivers/block
 #SRCDIRS		+= drivers/disk 
 SRCDIRS		+= interface/pxe
 
diff --git a/src/arch/i386/Makefile b/src/arch/i386/Makefile
index 94b85c80..c1c21e58 100644
--- a/src/arch/i386/Makefile
+++ b/src/arch/i386/Makefile
@@ -6,6 +6,7 @@ SRCDIRS		+= arch/i386/image
 SRCDIRS		+= arch/i386/drivers/bus
 SRCDIRS		+= arch/i386/drivers/net
 SRCDIRS		+= arch/i386/drivers/disk
+SRCDIRS		+= arch/i386/interface/pcbios
 
 # The various xxx_loader.c files are #included into core/loader.c and
 # should not be compiled directly.