tell emacs that FlexLexer.h is c++

diff --git a/FlexLexer.h b/FlexLexer.h
index f7fea5772e3fb7e20a0dc325d4a128c51d5577e5..e79e1d921d72e49462762872eea3b1a069992fb9 100644 (file)
--- a/FlexLexer.h
+++ b/FlexLexer.h
@@ -1,4 +1,4 @@
-
+// -*-C++-*-
 // FlexLexer.h -- define interfaces for lexical analyzer classes generated
 // by flex