diff --git a/src/jrd/build_no.h b/src/jrd/build_no.h
index 654fceebd6..91022a2bdf 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:1500 
+  FORMAL BUILD NUMBER:1501 
 */
 
-#define PRODUCT_VER_STRING "1.5.0.1500"
-#define FILE_VER_STRING "WI-T1.5.0.1500"
-#define LICENSE_VER_STRING "WI-T1.5.0.1500"
-#define FILE_VER_NUMBER 1, 5, 0, 1500
+#define PRODUCT_VER_STRING "1.5.0.1501"
+#define FILE_VER_STRING "WI-T1.5.0.1501"
+#define LICENSE_VER_STRING "WI-T1.5.0.1501"
+#define FILE_VER_NUMBER 1, 5, 0, 1501
 #define FB_MAJOR_VER "1"
 #define FB_MINOR_VER "5"
 #define FB_REV_NO "0"
-#define FB_BUILD_NO "1500"
+#define FB_BUILD_NO "1501"
 #define FB_BUILD_TYPE "T"
 #define FB_BUILD_SUFFIX "Firebird 1.5 Alpha 4"
diff --git a/src/misc/writeBuildNum.sh b/src/misc/writeBuildNum.sh
index e63d16cf6e..c1e930d3a0 100755
--- a/src/misc/writeBuildNum.sh
+++ b/src/misc/writeBuildNum.sh
@@ -3,13 +3,13 @@
 # This file is used both to rebuild the header file and to set the 
 # environment variables on the config call
 
-BuildVersion="$Id: writeBuildNum.sh,v 1.1482 2002-11-17 16:06:24 dimitr Exp $"
+BuildVersion="$Id: writeBuildNum.sh,v 1.1483 2002-11-17 16:11:22 skywalker Exp $"
 
 BuildType=T
 MajorVer=1
 MinorVer=5
 RevNo=0
-BuildNum=1500
+BuildNum=1501
 BuildSuffix="Firebird 1.5 Alpha 4"
 
 FIREBIRD_VERSION="$MajorVer.$MinorVer.$RevNo"