diff --git a/meta-tests.txt b/meta-tests.txt
index 7a48ab0..e94b65c 100644
--- a/meta-tests.txt
+++ b/meta-tests.txt
@@ -1,4 +1,5 @@
 base
+subshell-usage
 subshell-simple
 subshell-undeclared
 subshell-source
diff --git a/meta-tests/subshell-usage.sh b/meta-tests/subshell-usage.sh
new file mode 100755
index 0000000..32fc9c1
--- /dev/null
+++ b/meta-tests/subshell-usage.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+source ./mo
+diff <(moUsage) <((moDeclare; echo moUsage) | bash)