diff --git a/.gitmodules b/.gitmodules
index 755d22c..4aba8bd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -130,6 +130,9 @@
 [submodule "hare-compress"]
 	path = hare-compress
 	url = ssh://aur@aur.archlinux.org/hare-compress.git
+[submodule "hare-iobus"]
+	path = hare-iobus
+	url = ssh://aur@aur.archlinux.org/hare-iobus.git
 [submodule "harec"]
 	path = harec
 	url = ssh://aur@aur.archlinux.org/harec.git
diff --git a/hare-iobus b/hare-iobus
new file mode 160000
index 0000000..47668da
--- /dev/null
+++ b/hare-iobus
@@ -0,0 +1 @@
+Subproject commit 47668dadfa54147f6fd284e1cb8fb1eb7a992bb5