1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 1cd605a35b..2a70f129f5 100644
--- a/Makefile
+++ b/Makefile
@@ -1014,7 +1014,7 @@ JPROVERVO=
 
 CCVO=
 
-SUBTACVO=contrib/subtac/FixSub.vo
+SUBTACVO=contrib/subtac/FixSub.vo contrib/subtac/Utils.vo
 
 RTAUTOVO = \
  contrib/rtauto/Bintree.vo contrib/rtauto/Rtauto.vo