diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 710495f..7afaac0 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -1694,6 +1694,7 @@
     PRE_INIT(ZeroDivisionError)
     PRE_INIT(SystemError)
     PRE_INIT(ReferenceError)
+    PRE_INIT(BufferError)
     PRE_INIT(MemoryError)
     PRE_INIT(Warning)
     PRE_INIT(UserWarning)
@@ -1753,6 +1754,7 @@
     POST_INIT(ZeroDivisionError)
     POST_INIT(SystemError)
     POST_INIT(ReferenceError)
+    POST_INIT(BufferError)
     POST_INIT(MemoryError)
     POST_INIT(Warning)
     POST_INIT(UserWarning)