1 files changed, 4 insertions, 1 deletions
diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index 65512a05..7dd89e6 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -2219,7 +2219,10 @@ public:
             nullptr,
             eCommandRequiresProcess | eCommandRequiresThread |
                 eCommandTryTargetAPILock | eCommandProcessMustBeLaunched |
-                eCommandProcessMustBePaused | eCommandProcessMustBeTraced) {}
+                eCommandProcessMustBePaused | eCommandProcessMustBeTraced) {
+    CommandArgumentData thread_arg{eArgTypeThreadIndex, eArgRepeatOptional};
+    m_arguments.push_back({thread_arg});
+  }
 
   ~CommandObjectTraceDumpInstructions() override = default;