diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 2e7c2fd7b7e6..780205c0a88b 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -396,7 +396,7 @@ typedef struct __device_info {
 
     struct pci_dev*             pcid;
 
-#if CONFIG_PM
+#ifdef CONFIG_PM
     u32                         pci_state[16];
 #endif