diff --git a/src/tools/msvc/Install.pm b/src/tools/msvc/Install.pm
index 0b7a9b1983..099939be45 100644
--- a/src/tools/msvc/Install.pm
+++ b/src/tools/msvc/Install.pm
@@ -1,5 +1,9 @@
 package Install;
-
+#
+# Package that provides 'make install' functionality for msvc builds
+#
+# $PostgreSQL: pgsql/src/tools/msvc/Install.pm,v 1.2 2007/03/17 14:01:01 mha Exp $
+#
 use strict;
 use warnings;
 use Carp;
diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index 84d5889ddd..a912b16f82 100644
--- a/src/tools/msvc/Mkvcbuild.pm
+++ b/src/tools/msvc/Mkvcbuild.pm
@@ -1,5 +1,9 @@
 package Mkvcbuild;
-
+#
+# Package that generates build files for msvc build
+#
+# $PostgreSQL: pgsql/src/tools/msvc/Mkvcbuild.pm,v 1.2 2007/03/17 14:01:01 mha Exp $
+#
 use Carp;
 use Win32;
 use strict;
diff --git a/src/tools/msvc/Project.pm b/src/tools/msvc/Project.pm
index 2ddf9e5d0c..0623a4f998 100644
--- a/src/tools/msvc/Project.pm
+++ b/src/tools/msvc/Project.pm
@@ -1,5 +1,9 @@
 package Project;
-
+#
+# Package that encapsulates a Visual C++ project file generation
+#
+# $PostgreSQL: pgsql/src/tools/msvc/Project.pm,v 1.10 2007/03/17 14:01:01 mha Exp $
+#
 use Carp;
 use strict;
 use warnings;
diff --git a/src/tools/msvc/Solution.pm b/src/tools/msvc/Solution.pm
index f6699c857f..bb7460bd6c 100644
--- a/src/tools/msvc/Solution.pm
+++ b/src/tools/msvc/Solution.pm
@@ -1,4 +1,9 @@
 package Solution;
+#
+# Package that encapsulates a Visual C++ solution file generation
+# 
+# $PostgreSQL: pgsql/src/tools/msvc/Solution.pm,v 1.17 2007/03/17 14:01:01 mha Exp $
+#
 use Carp;
 use strict;
 use warnings;
diff --git a/src/tools/msvc/build.bat b/src/tools/msvc/build.bat
index 4f586b69a0..e4306356c2 100755
--- a/src/tools/msvc/build.bat
+++ b/src/tools/msvc/build.bat
@@ -1,4 +1,6 @@
 @echo off
+REM $PostgreSQL: pgsql/src/tools/msvc/build.bat,v 1.7 2007/03/17 14:01:01 mha Exp $
+
 SETLOCAL
 SET STARTDIR=%CD%
 if exist src\tools\msvc\buildenv.bat call src\tools\msvc\buildenv.bat
diff --git a/src/tools/msvc/builddoc.bat b/src/tools/msvc/builddoc.bat
index eee04060a7..7f92eb39b3 100755
--- a/src/tools/msvc/builddoc.bat
+++ b/src/tools/msvc/builddoc.bat
@@ -1,6 +1,8 @@
 @echo off
 REM Adjust path for your docbook installation in buildenv.bat
 
+REM $PostgreSQL: pgsql/src/tools/msvc/builddoc.bat,v 1.5 2007/03/17 14:01:01 mha Exp $
+
 SETLOCAL
 SET STARTDIR=%CD%
 SET OPENJADE=openjade-1.3.1
diff --git a/src/tools/msvc/clean.bat b/src/tools/msvc/clean.bat
index 08c195429c..e6778aa404 100755
--- a/src/tools/msvc/clean.bat
+++ b/src/tools/msvc/clean.bat
@@ -1,4 +1,5 @@
 @echo off
+REM $PostgreSQL: pgsql/src/tools/msvc/clean.bat,v 1.3 2007/03/17 14:01:01 mha Exp $
 
 set D=%CD%
 if exist ..\msvc if exist ..\..\..\src cd ..\..\..
@@ -56,4 +57,4 @@ goto :eof
 
 :del
 if exist %1 del /q %1
-goto :eof
\ No newline at end of file
+goto :eof
diff --git a/src/tools/msvc/gendef.pl b/src/tools/msvc/gendef.pl
index b9d4a20397..df19771812 100644
--- a/src/tools/msvc/gendef.pl
+++ b/src/tools/msvc/gendef.pl
@@ -1,4 +1,9 @@
 my @def;
+#
+# Script that generates a .DEF file for all objects in a directory
+# 
+# $PostgreSQL: pgsql/src/tools/msvc/gendef.pl,v 1.5 2007/03/17 14:01:01 mha Exp $
+#
 
 die "Usage: gendef.pl <modulepath>\n" unless ($ARGV[0] =~ /\\([^\\]+$)/);
 my $defname = uc $1;
diff --git a/src/tools/msvc/install.pl b/src/tools/msvc/install.pl
index 4d7053f52d..7e0c48e998 100755
--- a/src/tools/msvc/install.pl
+++ b/src/tools/msvc/install.pl
@@ -1,3 +1,8 @@
+#
+# Script that provides 'make install' functionality for msvc builds
+#
+# $PostgreSQL: pgsql/src/tools/msvc/install.pl,v 1.7 2007/03/17 14:01:01 mha Exp $
+#
 use strict;
 use warnings;
 
diff --git a/src/tools/msvc/mkvcbuild.pl b/src/tools/msvc/mkvcbuild.pl
index e8d9922f30..81ff7485cf 100644
--- a/src/tools/msvc/mkvcbuild.pl
+++ b/src/tools/msvc/mkvcbuild.pl
@@ -1,3 +1,9 @@
+#
+# Script that parses Unix style build environment and generates build files
+# for building with Visual Studio.
+#
+# $PostgreSQL: pgsql/src/tools/msvc/mkvcbuild.pl,v 1.18 2007/03/17 14:01:01 mha Exp $
+#
 use strict;
 use warnings;
 
diff --git a/src/tools/msvc/pgbison.bat b/src/tools/msvc/pgbison.bat
index c770d0fffc..1bebd6a607 100755
--- a/src/tools/msvc/pgbison.bat
+++ b/src/tools/msvc/pgbison.bat
@@ -1,4 +1,6 @@
 @echo off
+REM $PostgreSQL: pgsql/src/tools/msvc/pgbison.bat,v 1.5 2007/03/17 14:01:01 mha Exp $
+
 if exist src\tools\msvc\buildenv.bat call src\tools\msvc\buildenv.bat
 
 SET BV=
diff --git a/src/tools/msvc/pgflex.bat b/src/tools/msvc/pgflex.bat
index 17ea4ff6e2..97fd5f24e1 100755
--- a/src/tools/msvc/pgflex.bat
+++ b/src/tools/msvc/pgflex.bat
@@ -1,4 +1,6 @@
 @echo off
+REM $PostgreSQL: pgsql/src/tools/msvc/pgflex.bat,v 1.4 2007/03/17 14:01:01 mha Exp $
+
 if exist src\tools\msvc\buildenv.bat call src\tools\msvc\buildenv.bat
 
 flex -V > NUL
diff --git a/src/tools/msvc/vcregress.bat b/src/tools/msvc/vcregress.bat
index af71483566..29704eafd0 100644
--- a/src/tools/msvc/vcregress.bat
+++ b/src/tools/msvc/vcregress.bat
@@ -1,4 +1,6 @@
 @echo off
+REM $PostgreSQL: pgsql/src/tools/msvc/vcregress.bat,v 1.3 2007/03/17 14:01:01 mha Exp $
+
 SETLOCAL
 SET STARTDIR=%CD%
 if exist ..\..\..\src\tools\msvc\vcregress.bat cd ..\..\..