diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index fafcaa0e81ef..ab69925d579b 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -25,6 +25,7 @@
 #include <asm/smp.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
+#include <asm/firmware.h>
 
 #include "plpar_wrappers.h"