hello, i have downloaded freeswitch installed the prerequisites: gnumake automake autoconf libtool gcc wget libncurses bzip2 and also have successfully done the following steps: run the bootstrap.sh edit modules.conf run the configure script BUT WHEN TYPING THE COMMAND make && make install i am getting the following error ./.libs/libfreeswitch.so: undefined reference to `inflateReset' ./.libs/libfreeswitch.so: undefined reference to `inflateEnd' ./.libs/libfreeswitch.so: undefined reference to `inflateInit2_' ./.libs/libfreeswitch.so: undefined reference to `inflate' ./.libs/libfreeswitch.so: undefined reference to `zlibVersion' ./.libs/libfreeswitch.so: undefined reference to `inflateInit_' collect2: ld returned 1 exit status make[1]: *** [freeswitch] Error 1 make: *** [all] Error 2 kindly help me Ashish