diff --git a/Source/exehead/exehead-bzip2.dsp b/Source/exehead/exehead-bzip2.dsp
index b88e1ef0..c2168dc8 100644
--- a/Source/exehead/exehead-bzip2.dsp
+++ b/Source/exehead/exehead-bzip2.dsp
@@ -62,63 +62,6 @@ PostBuild_Cmds=bin2h Release-bzip2\exehead_bzip2.exe Release-bzip2\exehead_bzip2
 # Begin Group "Source Files"
 
 # PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
-# Begin Group "zlib"
-
-# PROP Default_Filter ""
-# Begin Group "headers"
-
-# PROP Default_Filter ""
-# Begin Source File
-
-SOURCE=..\zlib\Infblock.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\Infcodes.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\Inftrees.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\Infutil.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\Zconf.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\Zlib.h
-# End Source File
-# End Group
-# Begin Source File
-
-SOURCE=..\zlib\INFBLOCK.C
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\INFCODES.C
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\INFLATE.C
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\INFTREES.C
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\zlib\INFUTIL.C
-# ADD CPP /Gz
-# End Source File
-# End Group
 # Begin Group "bzip2"
 
 # PROP Default_Filter ""
diff --git a/Source/exehead/exehead-zlib.dsp b/Source/exehead/exehead-zlib.dsp
index a6306504..03e949e4 100644
--- a/Source/exehead/exehead-zlib.dsp
+++ b/Source/exehead/exehead-zlib.dsp
@@ -119,38 +119,6 @@ SOURCE=..\zlib\INFUTIL.C
 # ADD CPP /Gz
 # End Source File
 # End Group
-# Begin Group "bzip2"
-
-# PROP Default_Filter ""
-# Begin Source File
-
-SOURCE=..\bzip2\bzlib.c
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\bzip2\bzlib.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\bzip2\bzlib_private.h
-# End Source File
-# Begin Source File
-
-SOURCE=..\bzip2\decompress.c
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\bzip2\huffman.c
-# ADD CPP /Gz
-# End Source File
-# Begin Source File
-
-SOURCE=..\bzip2\randtable.c
-# ADD CPP /Gz
-# End Source File
-# End Group
 # Begin Source File
 
 SOURCE=.\bgbg.c