1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 46c157d26a2f..f7c12d7dfcfc 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -23,11 +23,13 @@
  *
  */
 #include <linux/pci.h>
+#include <linux/string.h>
+
 #include <asm/pci-bridge.h>
 #include <asm/rtas.h>
 #include <asm/machdep.h>
-#include "../pci.h"             /* for pci_add_new_bus */
 
+#include "../pci.h"             /* for pci_add_new_bus */
 #include "rpaphp.h"
 
 static struct pci_bus *find_bus_among_children(struct pci_bus *bus,