diff --git a/lemon/Makefile.am b/lemon/Makefile.am
--- a/lemon/Makefile.am
+++ b/lemon/Makefile.am
@@ -57,6 +57,7 @@
 	lemon/assert.h \
 	lemon/bfs.h \
 	lemon/bin_heap.h \
+	lemon/cbc.h \
 	lemon/circulation.h \
 	lemon/clp.h \
 	lemon/color.h \