diff --git a/compiler/cpp/src/thriftl.ll b/compiler/cpp/src/thriftl.ll
index 11ba1b9..08b5c59 100644
--- a/compiler/cpp/src/thriftl.ll
+++ b/compiler/cpp/src/thriftl.ll
@@ -258,6 +258,7 @@
 "nil"                { thrift_reserved_keyword(yytext); }
 "not"                { thrift_reserved_keyword(yytext); }
 "or"                 { thrift_reserved_keyword(yytext); }
+"package"            { thrift_reserved_keyword(yytext); }
 "pass"               { thrift_reserved_keyword(yytext); }
 "public"             { thrift_reserved_keyword(yytext); }
 "print"              { thrift_reserved_keyword(yytext); }