diff --git a/.gitmodules b/.gitmodules
index 8ff80181..2a24b110 100755
--- a/.gitmodules
+++ b/.gitmodules
@@ -272,3 +272,6 @@
 [submodule "mods/unifieddyes"]
 	path = mods/unifieddyes
 	url = https://gitlab.com/VanessaE/unifieddyes
+[submodule "mods/arrow_signs"]
+	path = mods/arrow_signs
+	url = https://bitbucket.org/adrido/arrow_signs/
diff --git a/mods/arrow_signs b/mods/arrow_signs
new file mode 160000
index 00000000..f180f724
--- /dev/null
+++ b/mods/arrow_signs
@@ -0,0 +1 @@
+Subproject commit f180f7246dec209c50004812a6d776d83aab6aad