diff --git a/Makefile.in b/Makefile.in
index a9a16f04e..27d55dad6 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -138,9 +138,9 @@ install: all
 	$(INSTALL) -m 550 $(G_USER) ejabberdctl.example $(SBINDIR)/ejabberdctl
 	# Elixir binaries
 	[ -d $(BINDIR) ] || $(INSTALL) -d -m 755 $(BINDIR)
-	[ -f deps/elixir/bin/iex ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/iex $(BINDIR)/iex
-	[ -f deps/elixir/bin/elixir ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/elixir $(BINDIR)/elixir
-	[ -f deps/elixir/bin/mix ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/mix $(BINDIR)/mix
+	-[ -f deps/elixir/bin/iex ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/iex $(BINDIR)/iex
+	-[ -f deps/elixir/bin/elixir ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/elixir $(BINDIR)/elixir
+	-[ -f deps/elixir/bin/mix ] && $(INSTALL) -m 550 $(G_USER) deps/elixir/bin/mix $(BINDIR)/mix
 	#
 	# Init script
 	$(SED) -e "s*@ctlscriptpath@*$(SBINDIR)*" \