diff --git a/src/jrd/build_no.h b/src/jrd/build_no.h
index 73de08e75a..0ed49ce1c5 100644
--- a/src/jrd/build_no.h
+++ b/src/jrd/build_no.h
@@ -3,16 +3,16 @@
                *** DO NOT EDIT ***
   TO CHANGE ANY INFORMATION IN HERE PLEASE
   EDIT src/misc/writeBuildNum.sh
-  FORMAL BUILD NUMBER:15574 
+  FORMAL BUILD NUMBER:15575 
 */
 
-#define PRODUCT_VER_STRING "2.1.0.15574"
-#define FILE_VER_STRING "WI-T2.1.0.15574"
-#define LICENSE_VER_STRING "WI-T2.1.0.15574"
-#define FILE_VER_NUMBER 2, 1, 0, 15574
+#define PRODUCT_VER_STRING "2.1.0.15575"
+#define FILE_VER_STRING "WI-T2.1.0.15575"
+#define LICENSE_VER_STRING "WI-T2.1.0.15575"
+#define FILE_VER_NUMBER 2, 1, 0, 15575
 #define FB_MAJOR_VER "2"
 #define FB_MINOR_VER "1"
 #define FB_REV_NO "0"
-#define FB_BUILD_NO "15574"
+#define FB_BUILD_NO "15575"
 #define FB_BUILD_TYPE "T"
 #define FB_BUILD_SUFFIX "Firebird 2.1 Alpha 1"