diff --git a/lemon/Makefile.am b/lemon/Makefile.am
--- a/lemon/Makefile.am
+++ b/lemon/Makefile.am
@@ -90,7 +90,6 @@
 	lemon/lp.h \
 	lemon/lp_base.h \
 	lemon/lp_skeleton.h \
-	lemon/list_graph.h \
 	lemon/maps.h \
 	lemon/matching.h \
 	lemon/math.h \