diff --git a/src/tools/msvc/Solution.pm b/src/tools/msvc/Solution.pm
index 12a2bf0ef1..cd65cb3b45 100644
--- a/src/tools/msvc/Solution.pm
+++ b/src/tools/msvc/Solution.pm
@@ -3,7 +3,7 @@ package Solution;
 #
 # Package that encapsulates a Visual C++ solution file generation
 #
-# $PostgreSQL: pgsql/src/tools/msvc/Solution.pm,v 1.22 2007/04/16 18:39:19 mha Exp $
+# $PostgreSQL: pgsql/src/tools/msvc/Solution.pm,v 1.23 2007/04/26 10:36:47 mha Exp $
 #
 use Carp;
 use strict;
@@ -125,6 +125,7 @@ s{PG_VERSION_STR "[^"]+"}{__STRINGIFY(x) #x\n#define __STRINGIFY2(z) __STRINGIFY
             print O "#define HAVE_KRB5_TICKET_ENC_PART2 1\n";
             print O "#define PG_KRB_SRVNAM \"postgres\"\n";
         }
+        print O "#define VAL_CONFIGURE \"" . $self->GetFakeConfigure() . "\"\n";
         print O "#endif /* IGNORE_CONFIGURED_SETTINGS */\n";
         close(O);
         close(I);
@@ -417,4 +418,25 @@ EOF
     close(SLN);
 }
 
+sub GetFakeConfigure
+{
+    my $self = shift;
+
+    my $cfg = '--enable-thread-safety';
+    $cfg .= ' --enable-cassert' if ($self->{options}->{asserts});
+    $cfg .= ' --enable-integer-datetimes' if ($self->{options}->{integer_datetimes});
+    $cfg .= ' --enable-nls' if ($self->{options}->{nls});
+    $cfg .= ' --with-ldap' if ($self->{options}->{ldap});
+    $cfg .= ' --without-zlib' unless ($self->{options}->{zlib});
+    $cfg .= ' --with-openssl' if ($self->{options}->{ssl});
+    $cfg .= ' --with-libxml' if ($self->{options}->{xml});
+    $cfg .= ' --with-libxslt' if ($self->{options}->{xslt});
+    $cfg .= ' --with-krb5' if ($self->{options}->{krb5});
+    $cfg .= ' --with-tcl' if ($self->{options}->{tcl});
+    $cfg .= ' --with-perl' if ($self->{options}->{perl});
+    $cfg .= ' --with-python' if ($self->{options}->{python});
+
+    return $cfg;
+}
+
 1;