diff --git a/camlibs/minolta/dimagev/dimagev.h b/camlibs/minolta/dimagev/dimagev.h
index 549096773..098503c40 100644
--- a/camlibs/minolta/dimagev/dimagev.h
+++ b/camlibs/minolta/dimagev/dimagev.h
@@ -50,6 +50,8 @@
 /* There should be a better way to do this. */
 #include "../../../libgphoto2/exif.h"
 
+#define DIMAGEV_VERSION $Revision$
+
 /* These are the repsonse codes. */
 #define DIMAGEV_STX 0x02
 #define DIMAGEV_ETX 0x03