diff --git a/Makefile b/Makefile
index 4df59d6..2a170c7 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ BASH_SCRIPTS = \
 	admin/checkservices \
 	aur/review \
 	aur/show-aur-changes \
+	package/check-builds \
 	package/greposcope \
 	package/packages-signed-by \
 	package/parse-submodules \
diff --git a/package/check-builds b/package/check-builds
new file mode 100755
index 0000000..e42aa33
--- /dev/null
+++ b/package/check-builds
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# SPDX-License-Identifier: GPL-2.0
+# Check running package builds on the build server
+
+set -eou pipefail
+
+HOST="build.archlinux.org"
+
+ssh "${HOST}" ps -eo user:30=,args= \
+	| awk 'match($0,/pkgctl offload.*offload\/([^.\/]+)/,m){print $1, m[1]}' \
+	| sort -u \
+	| awk '{u[$1]=u[$1]"  ├── "$2"\n"} END{for(i in u) printf "%s\n%s\n",i,u[i]}'