diff --git a/include/ap_release.h b/include/ap_release.h
index ec55fb35a2..2c9e12cf14 100644
--- a/include/ap_release.h
+++ b/include/ap_release.h
@@ -43,7 +43,7 @@
 #define AP_SERVER_MAJORVERSION_NUMBER 2
 #define AP_SERVER_MINORVERSION_NUMBER 1
 #define AP_SERVER_PATCHLEVEL_NUMBER   3
-#define AP_SERVER_DEVBUILD_BOOLEAN    1
+#define AP_SERVER_DEVBUILD_BOOLEAN    0
 
 #if AP_SERVER_DEVBUILD_BOOLEAN
 #define AP_SERVER_ADD_STRING          "-dev"