diff --git a/board/freescale/mpc837xerdb/pci.c b/board/freescale/mpc837xerdb/pci.c
index 07471e0..dccf8c5 100644
--- a/board/freescale/mpc837xerdb/pci.c
+++ b/board/freescale/mpc837xerdb/pci.c
@@ -8,6 +8,7 @@
 #include <mpc83xx.h>
 #include <pci.h>
 #include <asm/io.h>
+#include <linux/delay.h>
 
 static struct pci_region pci_regions[] = {
 	{