diff --git a/sc2reader/readers.py b/sc2reader/readers.py
index 26a2279c..3345e138 100644
--- a/sc2reader/readers.py
+++ b/sc2reader/readers.py
@@ -58,6 +58,7 @@ def __call__(self, data, replay):
                     observers=data.read_bits(2),
                     user_difficulty=data.read_bits(2),
                     client_debug_flags=data.read_uint64() if replay.base_build >= 22612 else None,
+                    build_coach_enabled=data.read_bool() if replay.base_build >= 59587 else None,
                 ),
                 game_speed=data.read_bits(3),
                 game_type=data.read_bits(3),
diff --git a/test_replays/4.0.0.59587/1.SC2Replay b/test_replays/4.0.0.59587/1.SC2Replay
new file mode 100644
index 00000000..ad6150d8
Binary files /dev/null and b/test_replays/4.0.0.59587/1.SC2Replay differ
diff --git a/test_replays/test_all.py b/test_replays/test_all.py
index b789c8c0..c047b32e 100644
--- a/test_replays/test_all.py
+++ b/test_replays/test_all.py
@@ -537,14 +537,14 @@ def test_312(self):
         factory = sc2reader.factories.SC2Factory()
         replay =factory.load_replay(replayfilename,load_level=0)
         replay =factory.load_replay(replayfilename,load_level=1)
-        
+
     def test_316(self):
       for replayfilename in [
               "test_replays/3.16/AbyssalReef.SC2Replay",
         ]:
         factory = sc2reader.factories.SC2Factory()
         replay =factory.load_replay(replayfilename)
-        
+
     def test_54518(self):
       for replayfilename in [
               "test_replays/3.14.0.54518/1.SC2Replay",
@@ -553,7 +553,14 @@ def test_54518(self):
         ]:
         factory = sc2reader.factories.SC2Factory()
         replay =factory.load_replay(replayfilename)
-        
+
+    def test_59587(self):
+      for replayfilename in [
+              "test_replays/4.0.0.59587/1.SC2Replay",
+        ]:
+        factory = sc2reader.factories.SC2Factory()
+        replay = factory.load_replay(replayfilename)
+
 
 class TestGameEngine(unittest.TestCase):
     class TestEvent(object):