diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer
new file mode 100755
index 000000000..a368c8064
Binary files /dev/null and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer differ
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 49f1fcabd..3b14d0501 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -4,9 +4,9 @@
 #define APIGOTTHARD  0x210225
 #define APIMOENCH    0x210225
 #define APIEIGER     0x210225
-#define APIMYTHEN3   0x210225
 #define APILIB       0x210225
 #define APIRECEIVER  0x210225
 #define APIGUI       0x210225
 #define APIJUNGFRAU 0x210722
 #define APIGOTTHARD2 0x210727
+#define APIMYTHEN3 0x210727