--- a/configure.ac	Tue Apr 22 23:28:17 2014 +0200
+++ b/configure.ac	Wed Apr 23 14:25:09 2014 +0200
@@ -2,7 +2,7 @@
 
 AC_INIT(thermometers/main.c)
 AM_CONFIG_HEADER(config.h)
-SUBDIRS="thermometers"
+SUBDIRS="lib thermometers"
 AC_SUBST(SUBDIRS)
 
 dnl General settings
@@ -61,7 +61,6 @@
 
 AC_SUBST(CXXFLAGS)
 
-
 AC_OUTPUT(
     Makefile.global
 )