Hello Sir, I am defining a structure in pj/sock.h like this: typedef struct Demo { int x; }Demo; and in sock_bsd.c file I am declaring a variable of Demo: Demo d; but when compiling the pjsip for iphone I am facing this error : unknown type name Demo; So give me a solution for this error Thanks in advance regards Ashish Gour -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140729/5c85953a/attachment.html>