diff --git a/BM/runtests.py b/BM/runtests.py
index a06700b..51ede06 100755
--- a/BM/runtests.py
+++ b/BM/runtests.py
@@ -70,7 +70,7 @@ def create_runnables_from_file(ftests):
 
             # Split command line parameters.
             cmd_line = shlex.split(line_str)
-            runnable = Runnable("exec-test", *cmd_line)
+            runnable = Runnable("exec-test", *cmd_line, identifier = line_str)
             tests.append(runnable)
     return tests