Index: trunk/psLib/configure.ac
===================================================================
--- trunk/psLib/configure.ac	(revision 8841)
+++ trunk/psLib/configure.ac	(revision 8870)
@@ -118,6 +118,12 @@
 dnl Add the src directories to the include path
 
+dnl Check for how to link against pthreads
+ACX_PTHREAD([], [AC_MSG_ERROR([pthread support is required to build psLib])])
+
+PSLIB_CFLAGS="${PSLIB_CFLAGS=} ${PTHREAD_CFLAGS}"
+PSLIB_LIBS="${PSLIB_LIBS=} ${PTHREAD_LIBS}"
 
 dnl ----------------- MYSQL options --------------------
+
 dnl MYSQL_LDFLAGS="-L${libdir}/mysql"
 dnl MYSQL_CFLAGS="-I${includedir}/mysql"