diff --git a/lib/erl/include/thrift.hrl b/lib/erl/include/thrift.hrl
index 395d45e..4bc994e 100644
--- a/lib/erl/include/thrift.hrl
+++ b/lib/erl/include/thrift.hrl
@@ -5,10 +5,10 @@
 %%% http://developers.facebook.com/thrift/
 
 -define(ERROR(F, D),
-	error_logger:format(F, D)).
+        error_logger:format(F, D)).
 
 -define(INFO(F, D),
-	error_logger:info_msg(F, D)).
+        error_logger:info_msg(F, D)).
 
 -include("thrift_macros.hrl").
 -include("thrift_constants.hrl").