diff --git a/demo/Makefile.am b/demo/Makefile.am
--- a/demo/Makefile.am
+++ b/demo/Makefile.am
@@ -4,9 +4,11 @@
 if WANT_DEMO
 
 noinst_PROGRAMS += \
-        demo/arg_parser_demo
+        demo/arg_parser_demo \
+	demo/lgf_demo
 
 endif WANT_DEMO
 
 demo_arg_parser_demo_SOURCES = demo/arg_parser_demo.cc
+demo_lgf_demo_SOURCES = demo/lgf_demo.cc