diff --git a/xds-plugin/plugin.h b/xds-plugin/plugin.h
index a03df64a..6cd2cc84 100644
--- a/xds-plugin/plugin.h
+++ b/xds-plugin/plugin.h
@@ -26,7 +26,7 @@
 extern "C" {
 #endif
 
-#define VERSION_MAJOR 1
+#define VERSION_MAJOR 0
 #define VERSION_MINOR 0
 #define VERSION_PATCH 0
 #define VERSION_TIMESTAMP -1 /* good enough for Dectris apparantely */