diff --git a/tools/Makefile.am b/tools/Makefile.am
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,6 +1,10 @@
 if WANT_TOOLS
 
-bin_PROGRAMS +=
+bin_PROGRAMS += \
+	tools/dimacs-to-lgf
+
 dist_bin_SCRIPTS += tools/lemon-0.x-to-1.x.sh
 
 endif WANT_TOOLS
+
+tools_dimacs_to_lgf_SOURCES = tools/dimacs-to-lgf.cc