diff --git a/library/Misc_Helpers.ttcn b/library/Misc_Helpers.ttcn
index a402525..e01c170 100644
--- a/library/Misc_Helpers.ttcn
+++ b/library/Misc_Helpers.ttcn
@@ -1,5 +1,22 @@
 module Misc_Helpers {
 
+modulepar {
+	charstring mp_osmo_repo := "nightly";
+}
+
+/* Test the Osmocom repository (nightly, latest, 2021q4, ...), from which the
+ * SUT is running (OS#4878). Usage examples:
+ * 	if (Misc_Helpers.f_osmo_repo_is("nightly")) {
+ * 		...
+ * 	}
+ * 	if (Misc_Helpers.f_osmo_repo_is(("nightly", "2021q4"))) {
+ * 		...
+ * 	}
+ */
+function f_osmo_repo_is(template charstring ver) return boolean {
+	return match(mp_osmo_repo, ver);
+}
+
 /* Try to properly shutdown a testcase.
  * The reliable method to stop a testcase without running into dynamic
  * testcase errors due to unconnected ports receiving messages is to call