FATAL ERROR curl_init() after enabling faceook login

[momos]

please help, my forum is error and shows:
Fatal error: Call to undefined function curl_init() in ../www/smiforum/core/includes/facebook/base_facebook.php on line 967

this happen after I enabling facebook login from admincp, enter the application ID and secret, than I try to connect my facebook to my account, suddenly the whole forum gone error!

please help...

[Mark.B]

You'll need ask your webhost to upgrade php to include cURL support.

[momos]

I have read in google and finally updating my php.ini to include curl.so
now everthing back to normal, Thanks.
CASE CLOSED..