diff --git a/.gitmodules b/.gitmodules
index 41f741f..78813b5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -388,6 +388,9 @@
 [submodule "pounce"]
 	path = pounce
 	url = ssh://aur@aur.archlinux.org/pounce.git
+[submodule "procenv"]
+	path = procenv
+	url = ssh://aur@aur.archlinux.org/procenv.git
 [submodule "prometheus-apcupsd-exporter"]
 	path = prometheus-apcupsd-exporter
 	url = ssh://aur@aur.archlinux.org/prometheus-apcupsd-exporter.git
diff --git a/procenv b/procenv
new file mode 160000
index 0000000..1ca2390
--- /dev/null
+++ b/procenv
@@ -0,0 +1 @@
+Subproject commit 1ca2390748ddb3fcde399ba7f3d8ba2730d120ad