diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
index f0692398682..abf3e37fab2 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
@@ -33,6 +33,7 @@
 */
 
 
+#define PVR2_CLIENT_ID_NULL 0
 #define PVR2_CLIENT_ID_MSP3400 1
 #define PVR2_CLIENT_ID_CX25840 2
 #define PVR2_CLIENT_ID_SAA7115 3