diff --git a/test/bytecode_3.4/10_load_assert.pyc b/test/bytecode_3.4/10_load_assert.pyc
new file mode 100644
index 00000000..b479629b
Binary files /dev/null and b/test/bytecode_3.4/10_load_assert.pyc differ
diff --git a/test/simple_source/expression/10_load_assert.py b/test/simple_source/expression/10_load_assert.py
new file mode 100644
index 00000000..c5fccfe1
--- /dev/null
+++ b/test/simple_source/expression/10_load_assert.py
@@ -0,0 +1,6 @@
+# Bug from 3.4 in asyncore.py
+
+def compact_traceback():
+    tb = 5
+    if not tb: # Must have a traceback
+        raise AssertionError("traceback does not exist")