diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-2-15
+    1.7.3: filtering out of zombie dir paths returned
+               `pg_config --includedir-server',
+	   (headers are usually in the top include directory then)
+	   to prevent unnecessary error exit. 
 2009-2-13
     1.7.2: constrained requirement of `base' by `>=4.0.0.0' to stop cabal-install
            from assuming base-3.?.?.? 
diff --git a/Database/HSQL/PostgreSQL.hsc b/Database/HSQL/PostgreSQL.hsc
--- a/Database/HSQL/PostgreSQL.hsc
+++ b/Database/HSQL/PostgreSQL.hsc
@@ -7,7 +7,7 @@
     Stability   :  provisional
     Portability :  portable
 
-    The module provides interface to PostgreSQL database
+    The module provides an interface to PostgreSQL database
 -}
 -----------------------------------------------------------------------------------------
 
diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,29 @@
+Copyright (c) 2009, Krasimir Angelov <kr.angelov@gmail.com>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+
+* Neither the name of the author nor the names of its contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.lhs b/Setup.lhs
--- a/Setup.lhs
+++ b/Setup.lhs
@@ -12,7 +12,7 @@
 import Distribution.Simple.Setup(ConfigFlags(configVerbosity),Flag(Flag))
 import Distribution.Verbosity(Verbosity,silent)
 import System.Exit(ExitCode(ExitSuccess),exitWith)
-import System.Directory(removeFile,findExecutable)
+import System.Directory(removeFile,findExecutable,doesDirectoryExist)
 import System.Process(runInteractiveProcess, waitForProcess)
 import System.IO(hClose, hGetContents, hPutStr, stderr)
 import Control.Monad(when)
@@ -69,21 +69,33 @@
 
 Populate BuildInfo using pkg-config tool.
 \begin{code}
-pqConfigBuildInfo :: (Flag Verbosity) -> IO (Maybe BuildInfo)
+pqConfigBuildInfo:: (Flag Verbosity)-> IO (Maybe BuildInfo)
 pqConfigBuildInfo verbosity = do
   mb_pq_config_path <- findProgram "pg_config" Nothing
   case mb_pq_config_path of
     Just pq_config_path -> do
        message ("configuring pq library") 
        res <- rawSystemGrabOutput verbosity pq_config_path ["--libdir"]
-       let lib_dirs = words res
+       let lib_dirs= words res
        res <- rawSystemGrabOutput verbosity pq_config_path ["--includedir"]
-       let inc_dirs = words res
+       let inc_dirs= words res
        res <- rawSystemGrabOutput verbosity pq_config_path ["--includedir-server"]
-       let inc_dirs_server = words res
-       let bi = emptyBuildInfo{extraLibDirs=lib_dirs, includeDirs=inc_dirs++inc_dirs_server}
+       let inc_dirs_server'= words res
+       inc_dirs_server <-onlyExistingDirsOf inc_dirs_server'
+       let bi= emptyBuildInfo{extraLibDirs= lib_dirs
+                             ,includeDirs= inc_dirs++inc_dirs_server}
        return (Just bi)
     Nothing -> do
        message ("The package will be built using default settings for pq library")
        return Nothing
+
+onlyExistingDirsOf:: [FilePath]-> IO [FilePath]
+onlyExistingDirsOf [] = return []
+onlyExistingDirsOf (dirPath:restPaths') = do
+  restPaths <-onlyExistingDirsOf restPaths'
+  exists <-doesDirectoryExist dirPath
+  if exists then return (dirPath:restPaths) 
+            else do message ("missing directory: "++dirPath)
+                    return restPaths
+
 \end{code}
diff --git a/hsql-postgresql.cabal b/hsql-postgresql.cabal
--- a/hsql-postgresql.cabal
+++ b/hsql-postgresql.cabal
@@ -1,6 +1,8 @@
 Name:		 hsql-postgresql
-Version:	 1.7.2
+Version:	 1.7.3
+Synopsis:	 A Haskell Interface to PostgreSQL via the PQ library. 
 License:	 BSD3
+License-file:	 LICENSE
 Author:		 Krasimir Angelov <kr.angelov@gmail.com>
 Category:	 Database
 Description: 	 PostgreSQL driver for HSQL.