--- a/cpan/Compress-Raw-Zlib/Makefile.PL
+++ b/cpan/Compress-Raw-Zlib/Makefile.PL
@@ -91,7 +91,7 @@
     NAME         => 'Compress::Raw::Zlib',
     VERSION_FROM => 'lib/Compress/Raw/Zlib.pm',
     INC          => $OPT_ZLIB_INCLUDE ,
-    DEFINE       => "-DNO_VIZ -DZ_SOLO $OLD_ZLIB $WALL $OPT_Z_PREFIX -DGZIP_OS_CODE=$GZIP_OS_CODE $USE_PPPORT_H -DPerl_crz_BUILD_ZLIB=$BUILD_ZLIB" ,
+    DEFINE       => "-DNO_VIZ $OLD_ZLIB $WALL $OPT_Z_PREFIX -DGZIP_OS_CODE=$GZIP_OS_CODE $USE_PPPORT_H -DPerl_crz_BUILD_ZLIB=$BUILD_ZLIB" ,
     XS           => { 'Zlib.xs' => 'Zlib.c'},
     'depend'     => { 'Makefile'   => 'config.in' },
     'clean'      => { FILES        => '*.c constants.h constants.xs' },