diff --git a/lib/erl/include/thrift_protocol_impl.hrl b/lib/erl/include/thrift_protocol_behaviour.hrl
similarity index 93%
rename from lib/erl/include/thrift_protocol_impl.hrl
rename to lib/erl/include/thrift_protocol_behaviour.hrl
index de6bb7b..b75bb4a 100644
--- a/lib/erl/include/thrift_protocol_impl.hrl
+++ b/lib/erl/include/thrift_protocol_behaviour.hrl
@@ -19,8 +19,8 @@
 
 %% Signature specifications for protocol implementations.
 
--ifndef(THRIFT_PROTOCOL_IMPL_INCLUDED).
--define(THRIFT_PROTOCOL_IMPL_INCLUDED, true).
+-ifndef(THRIFT_PROTOCOL_BEHAVIOUR_INCLUDED).
+-define(THRIFT_PROTOCOL_BEHAVIOUR_INCLUDED, true).
 
 -spec flush_transport(state()) -> {state(), ok | {error, _Reason}}.
 -spec close_transport(state()) -> {state(), ok | {error, _Reason}}.
diff --git a/lib/erl/include/thrift_transport_impl.hrl b/lib/erl/include/thrift_transport_behaviour.hrl
similarity index 91%
rename from lib/erl/include/thrift_transport_impl.hrl
rename to lib/erl/include/thrift_transport_behaviour.hrl
index a9980da..dbc05aa 100644
--- a/lib/erl/include/thrift_transport_impl.hrl
+++ b/lib/erl/include/thrift_transport_behaviour.hrl
@@ -19,8 +19,8 @@
 
 %% Signature specifications for transport implementations.
 
--ifndef(THRIFT_TRANSPORT_IMPL_INCLUDED).
--define(THRIFT_TRANSPORT_IMPL_INCLUDED, true).
+-ifndef(THRIFT_TRANSPORT_BEHAVIOUR_INCLUDED).
+-define(THRIFT_TRANSPORT_BEHAVIOUR_INCLUDED, true).
 
 -spec write(state(), iolist() | binary()) -> {state(), ok | {error, _Reason}}.
 -spec read(state(), non_neg_integer()) -> {state(), {ok, binary()} | {error, _Reason}}.