diff --git a/blockbuster/blockbuster.py b/blockbuster/blockbuster.py
index 72f39ff..93aeac0 100644
--- a/blockbuster/blockbuster.py
+++ b/blockbuster/blockbuster.py
@@ -589,6 +589,7 @@ def lock_acquire_exclude(
                 ("threading.py", {"start"}),
                 ("/pydevd.py", {"_do_wait_suspend"}),
                 ("asyncio/base_events.py", {"shutdown_default_executor"}),
+                ("concurrent/futures/thread.py", {"submit"}),
             ],
             scanned_modules=modules,
             excluded_modules=excluded_modules,
@@ -597,7 +598,10 @@ def lock_acquire_exclude(
             _thread.LockType,
             "acquire_lock",
             can_block_predicate=lock_acquire_exclude,
-            can_block_functions=[("threading.py", {"start"})],
+            can_block_functions=[
+                ("threading.py", {"start"}),
+                ("concurrent/futures/thread.py", {"submit"}),
+            ],
             scanned_modules=modules,
             excluded_modules=excluded_modules,
         ),