diff --git a/ChangeLog b/ChangeLog
index 396cfd2c8a..ce49cc3d35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+ 2014-01-05 19:40  dimitr 
+   M src/dsql/BoolNodes.cpp
+   M src/jrd/Optimizer.cpp
+   M src/jrd/Optimizer.h
+   M src/jrd/RecordSourceNodes.h
+   M src/jrd/opt.cpp
+   M src/jrd/par.cpp
+   M src/jrd/rse.h
+Resolved CORE-1482: Make optimizer to consider ORDER BY optimization when making decision about join order.
+Also, improved (hopefully) cost calculation for navigational retrievals.
+
+ 2014-01-05 16:25  dimitr 
+   M src/remote/remote.h
+   M src/remote/server/server.cpp
+   M src/yvalve/YObjects.h
+   M src/yvalve/why.cpp
+Fixed CORE-4313: Error "Attempt to reopen an open cursor" may be raised if the query handle is reused in a different transaction.
+
  2013-12-29 15:55  hvlad 
    M src/jrd/validation.cpp
 One more typo in validation messages
diff --git a/src/jrd/build_no.h b/src/jrd/build_no.h
index ce0fd0477e..9ac8fef826 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:30813
+  FORMAL BUILD NUMBER:30815
 */
 
-#define PRODUCT_VER_STRING "3.0.0.30813"
-#define FILE_VER_STRING "WI-T3.0.0.30813"
-#define LICENSE_VER_STRING "WI-T3.0.0.30813"
-#define FILE_VER_NUMBER 3, 0, 0, 30813
+#define PRODUCT_VER_STRING "3.0.0.30815"
+#define FILE_VER_STRING "WI-T3.0.0.30815"
+#define LICENSE_VER_STRING "WI-T3.0.0.30815"
+#define FILE_VER_NUMBER 3, 0, 0, 30815
 #define FB_MAJOR_VER "3"
 #define FB_MINOR_VER "0"
 #define FB_REV_NO "0"
-#define FB_BUILD_NO "30813"
+#define FB_BUILD_NO "30815"
 #define FB_BUILD_TYPE "T"
 #define FB_BUILD_SUFFIX "Firebird 3.0 Alpha 2"
diff --git a/src/misc/writeBuildNum.sh b/src/misc/writeBuildNum.sh
index 44a3e64168..d8f6f60eba 100755
--- a/src/misc/writeBuildNum.sh
+++ b/src/misc/writeBuildNum.sh
@@ -9,7 +9,7 @@ BuildType=T
 MajorVer=3
 MinorVer=0
 RevNo=0
-BuildNum=30813
+BuildNum=30815
 
 NowAt=`pwd`
 cd `dirname $0`