diff --git a/cpu/pxa/usb.c b/cpu/pxa/usb.c
index d2812a4..72b7dfa 100644
--- a/cpu/pxa/usb.c
+++ b/cpu/pxa/usb.c
@@ -27,6 +27,7 @@
 # if defined(CONFIG_CPU_MONAHANS) || defined(CONFIG_PXA27X)
 
 #include <asm/arch/pxa-regs.h>
+#include <usb.h>
 
 int usb_cpu_init(void)
 {
diff --git a/include/configs/delta.h b/include/configs/delta.h
index 09667ed..14fde1a 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -123,6 +123,8 @@
 #define CONFIG_USB_STORAGE      1
 #define CONFIG_DOS_PARTITION    1
 
+#include <asm/arch/pxa-regs.h> /* for OHCI_REGS_BASE */
+
 #undef CFG_USB_OHCI_BOARD_INIT
 #define CFG_USB_OHCI_CPU_INIT	1
 #define CFG_USB_OHCI_REGS_BASE	OHCI_REGS_BASE