diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
index a5bef9d163ab..71db11d22158 100644
--- a/arch/ppc/syslib/ibm44x_common.c
+++ b/arch/ppc/syslib/ibm44x_common.c
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 #include <linux/serial.h>
 #include <linux/module.h>
+#include <linux/initrd.h>
 
 #include <asm/ibm44x.h>
 #include <asm/mmu.h>