Right! Thanks. I've added the gzcompress module to the exclude modules.list. Will keep this for future reference. From: sr-users-bounces(a)lists.sip-router.org [mailto:sr-users-bounces@lists.sip-router.org] On Behalf Of Daniel-Constantin Mierla Sent: Monday, December 9, 2013 12:43 PM To: Kamailio (SER) - Users Mailing List Subject: Re: [SR-Users] error compiling kamailio 4.1 Hello, to compile, you have to install the devel package for gzip library. Cheers, Daniel On 09/12/13 12:30, Grant Bagdasarian wrote: Hello, I'm getting the following error when compiling kamailio 4.1. CC (gcc) [M gzcompress.so] gzcompress_mod.o gzcompress_mod.c:42:18: fatal error: zlib.h: No such file or directory compilation terminated. make[1]: *** [gzcompress_mod.o] Error 1 make: *** [modules] Error 1 The modules/gzcompress directory only contains the following items: doc/ gzcompress_mod.c makecfg.lst Makefile README I installed zlibc, but that didn't work either. Any ideas? _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org<mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla - http://www.asipto.com http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda