--- src/native/configure.orig	2011-12-08 23:11:17.000000000 +0100
+++ src/native/configure	2011-12-08 23:11:50.000000000 +0100
@@ -20504,7 +20504,7 @@
   echo 'int main(int argc, char **argv){return 0;}' > conftest.c
   if test -z "`${CC} ${LDFLAGS} -o conftest conftest.c -lz 2>&1`"; then
         if test ! -z "`which objdump | grep -v 'no objdump'`"; then
-      ac_cv_libname_z="`objdump -p conftest | grep NEEDED | grep z | sed 's/\W*NEEDED\W*\(.*\)\W*$/\"\1\"/'`"
+      ac_cv_libname_z="`objdump -p conftest | grep NEEDED | grep z | gsed 's/\W*NEEDED\W*\(.*\)\W*$/\"\1\"/'`"
     elif test ! -z "`which ldd | grep -v 'no ldd'`"; then
       ac_cv_libname_z="`ldd conftest | grep z | sed 's/^[^A-Za-z0-9]*\([A-Za-z0-9\.]*\)[^A-Za-z0-9]*=>.*$/\"\1\"/'`"
     else