1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 5ed2c580..a841569b 100644
--- a/Makefile
+++ b/Makefile
@@ -307,7 +307,7 @@ tools/gappa:
 latexdoc:
 	cd doc; $(COQDOC) --latex -o doc/doc.tex -g $(FILES)
 
-%.vo: %.v
+%.vo: %.v tools/gappa
 	@rm -f doc/$(*F).glob
 	@echo "COQC $*.v"
 	@$(COQC) -dump-glob doc/$(*F).glob $*.v