--- a/configure.ac
+++ b/configure.ac
@@ -305,7 +305,6 @@
 
 AX_CHECK_ZLIB([
    AC_SUBST([ZLIB],[-lz])
-   AC_SUBST([ZLIB_LDFLAGS],["-L${ZLIB_HOME}/lib"])
    AC_SUBST([ZLIB_CPPFLAGS],["-I${ZLIB_HOME}/include"])
 ],[
    AC_MSG_ERROR([cannot find -lz library, install zlib-devel package])
--- a/m4/ax_check_zlib.m4
+++ b/m4/ax_check_zlib.m4
@@ -105,7 +105,6 @@
   ZLIB_OLD_LDFLAGS=$LDFLAGS
   ZLIB_OLD_CPPFLAGS=$CPPFLAGS
   if test -n "${ZLIB_HOME}"; then
-        LDFLAGS="$LDFLAGS -L${ZLIB_HOME}/lib"
         CPPFLAGS="$CPPFLAGS -I${ZLIB_HOME}/include"
   fi
   AC_LANG_SAVE
@@ -120,7 +119,6 @@
     #
     m4_ifblank([$1],[
                 CPPFLAGS="$CPPFLAGS -I${ZLIB_HOME}/include"
-                LDFLAGS="$LDFLAGS -L${ZLIB_HOME}/lib"
                 LIBS="-lz $LIBS"
                 AC_DEFINE([HAVE_LIBZ], [1],
                           [Define to 1 if you have `z' library (-lz)])