diff --git a/configure.ac b/configure.ac
index 1b6df27..eb6e086 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,7 @@
 AM_CONDITIONAL([WANT_PRESENCE], [test "x$enable_presence" != "xno"])
 AM_CONDITIONAL([WANT_CONTROL], [test "x$enable_control" != "xno"])
 AM_CONDITIONAL([WANT_COOLING_TYPE], [test "x$enable_cooling-type" != "xno"])
+AM_CONDITIONAL([WANT_MONITOR], [test "x$enable_monitor" != "xno"])
 
 # Package specific checks.
 AS_IF([test "x$enable_presence" != "xno"], [
@@ -113,6 +114,9 @@
                          [AC_MSG_ERROR([The libevdev package is required])])
        AC_CONFIG_FILES([chassis-cooling-type/Makefile])
 ])
+AS_IF([test "x$enable_monitor" != "xno"], [
+       AC_CONFIG_FILES([monitor/Makefile])
+])
 
 # Create configured output
 AC_CONFIG_FILES([Makefile test/Makefile])