diff --git a/src/misc/writeBuildNum.sh b/src/misc/writeBuildNum.sh
index 9ddd62669d..5094c583b3 100755
--- a/src/misc/writeBuildNum.sh
+++ b/src/misc/writeBuildNum.sh
@@ -96,12 +96,12 @@ cat >$1 <<eof
 MajorVer = $MajorVer
 MinorVer = $MinorVer
 RevNo = $RevNo
-BuildNum=28557
+BuildNum = $BuildNum
 BuildType = $BuildType
 BuildSuffix = $BuildSuffix
 
-PackageVersion=$FIREBIRD_PACKAGE_VERSION
-FirebirdVersion=$FIREBIRD_VERSION
+PackageVersion = $FIREBIRD_PACKAGE_VERSION
+FirebirdVersion = $FIREBIRD_VERSION
 eof
 
 }