--- a/configure.ac 2015-10-02 20:00:00.000000000 +0000 +++ b/configure.ac 2015-10-02 20:00:01.000000000 +0000 @@ -447,6 +447,7 @@ AC_CHECK_HEADERS_ONCE([execinfo.h]) AC_CHECK_HEADERS_ONCE([langinfo.h]) AC_CHECK_HEADERS_ONCE([regex.h pcreposix.h]) +AC_CHECK_HEADERS_ONCE([xlocale.h]) AM_CONDITIONAL(HAVE_SYS_EVENTFD_H, test "x$ac_cv_header_sys_eventfd_h" = "xyes") --- a/src/pulsecore/core-util.c 2015-10-02 20:00:00.000000000 +0000 +++ b/src/pulsecore/core-util.c 2015-10-02 20:00:01.000000000 +0000 @@ -54,8 +54,10 @@ #ifdef HAVE_STRTOD_L #include +#ifdef HAVE_XLOCALE_H #include #endif +#endif #ifdef HAVE_SCHED_H #include