1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/tests.scm b/gnu/tests.scm
index 83528a40f0..3b10a6d5ac 100644
--- a/gnu/tests.scm
+++ b/gnu/tests.scm
@@ -45,6 +45,7 @@
             marionette-operating-system
             define-os-with-source
 
+            %simple-os
             simple-operating-system
 
             system-test