The wbclient.h file is apparently missing these include files: stdbool.h inttypes.h An easy solution would be to include these files before including wbclient.h, however it can cause problems to some configure checks: checking wbclient.h usability... no checking wbclient.h presence... yes configure: WARNING: wbclient.h: present but cannot be compiled configure: WARNING: wbclient.h: check for missing prerequisite headers? configure: WARNING: wbclient.h: see the Autoconf documentation configure: WARNING: wbclient.h: section "Present But Cannot Be Compiled" configure: WARNING: wbclient.h: proceeding with the compiler's result configure: WARNING: ## ------------------------------------------------ ## configure: WARNING: ## Report this to sssd-devel@lists.fedorahosted.org ## configure: WARNING: ## ------------------------------------------------ ## checking for wbclient.h... no configure: error: samba-winbind-devel libraries not installed Tested on Fedora 14 and 15 with samba-winbind-3.5.8-76.fc14.x86_64 and samba-winbind-3.5.8-68.fc15.1.x86_64 respectively.