diff --git a/backend/plustek_pp.c b/backend/plustek_pp.c
index 95cc52666..763a0a4d8 100644
--- a/backend/plustek_pp.c
+++ b/backend/plustek_pp.c
@@ -87,7 +87,7 @@
 #include "../include/sane/sanei.h"
 #include "../include/sane/saneopts.h"
 
-#define BACKEND_VERSION "0.01-8"
+#define BACKEND_VERSION "0.01-9"
 #define BACKEND_NAME	plustek_pp
 #include "../include/sane/sanei_backend.h"
 #include "../include/sane/sanei_config.h"