Dsound.h is part of the DirectX SDK. You have to install it and then add Dsound.h in your include path. Regards, Didier _____ De : pjsip-bounces at pjsip.org [mailto:pjsip-bounces at pjsip.org] De la part de KingKinglake Envoy? : mercredi 5 septembre 2007 02:55 ? : PJ SIP Objet : [pjsip] Cannot open include file: "DSound.h" Hi all, I will use pjmedia in my endpoint. When building pjmedia, some errors come as follows: ... pa_allocation.c pa_converters.c pa_cpuload.c pa_debugprint.c pa_dither.c pa_front.c pa_process.c pa_skeleton.c pa_stream.c pa_win_ds.c d:\pjsip\pjproject-0.7.0\pjproject-0.7.0\third_party\portaudio\src\hostapi\dsound\pa_win_ds_dynlink.h(63) : fatal error C1083: Cannot open include file:?DSound.h?: No such file or directory pa_win_ds_dynlink.c d:\pjsip\pjproject-0.7.0\pjproject-0.7.0\third_party\portaudio\src\hostapi\dsound\pa_win_ds_dynlink.h(63) : fatal error C1083: Cannot open include file:?DSound.h?: No such file or directory pa_win_wmme.c pa_win_hostapis.c pa_win_util.c pa_x86_plain_converters.c I checked PJSIP directory and cannot find "DSound.h" in it. How can i get rid of this error? Also, when buidling PJSIP, it cannot find "DSound.lib". Anyone can help me? Thanks. LiuJun _____ ????? Windows Live Messenger ???????? <http://messenger.live.cn/> ????? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20070907/a50061a8/attachment-0001.html