--- a/configure.ac	Tue Apr 22 17:34:24 2014 +0200
+++ b/configure.ac	Tue Apr 22 23:28:17 2014 +0200
@@ -31,6 +31,16 @@
 AC_CHECK_PROG(TAR, tar, tar)
 
 #
+# Libraries for mbsePi-apps
+#
+AC_CHECK_LIB(mosquitto,mosquitto_lib_init,result=yes,result=no)
+if test "$result" = "yes"; then
+  LIBS="$LIBS -lmosquitto"
+else
+  AC_MSG_ERROR(libmosquitto not found)
+fi
+
+#
 # Additional commandline switches
 #
 AC_ARG_ENABLE(experiment,  [  --enable-experiment     Compile experimental code],     [ experiment=$enableval ], [ experiment=no ])