diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index b17203cdeb..cd9399427e 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -8,6 +8,10 @@
    2008-12-31 13:59 UTC+0100 Foo Bar (foo.bar foobar.org)
 */
 
+2009-01-26 13:02 UTC-0800 Pritpal Bedi (pritpal@vouchcac.com)
+  * harbour/contrib/hbziparc/hbziparc.prg
+    ! Fixed <acFiles> behavior if the parameter is not passed.
+
 2009-01-26 21:25 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
   * harbour/source/common/hbprintf.c
   * harbour/source/codepage/cpeswinm.c
diff --git a/harbour/contrib/hbziparc/hbziparc.prg b/harbour/contrib/hbziparc/hbziparc.prg
index 4f36f07142..3b79a9b6b9 100644
--- a/harbour/contrib/hbziparc/hbziparc.prg
+++ b/harbour/contrib/hbziparc/hbziparc.prg
@@ -935,6 +935,7 @@ FUNCTION hb_UnzipFile( cFileName, bUpdate, lWithPath, cPassword, cPath, acFiles,
    LOCAL nPos
    LOCAL cZipName
    LOCAL cExt
+   LOCAL lExtract
 
    DEFAULT lWithPath TO .F.
 
@@ -971,15 +972,22 @@ FUNCTION hb_UnzipFile( cFileName, bUpdate, lWithPath, cPassword, cPath, acFiles,
          nPos++
 
          IF hb_UnzipFileInfo( hUnzip, @cZipName ) == 0
-
             /* NOTE: As opposed to original hbziparch we don't do a second match without path. */
-            IF AScan( acFiles, nPos ) > 0 .OR. ;
-               AScan( acFiles, {| cMask | hb_FileMatch( cZipName, cMask ) } ) > 0
+            IF !Empty( acFiles )
+               IF AScan( acFiles, nPos ) > 0 .OR. ;
+                  AScan( acFiles, {| cMask | hb_FileMatch( cZipName, cMask ) } ) > 0
+                  lExtract := .t.
+               ELSE
+                  lExtract := .f.
+               ENDIF
+            ELSE
+               lExtract := .t.
+            ENDIF
 
+            IF lExtract    
                IF hb_isBlock( bUpdate )
                   Eval( bUpdate, cZipName, nPos )
                ENDIF
-
                hb_UnzipExtractCurrentFile( hUnzip, cPath + cZipName, cPassword )
             ENDIF
          ENDIF