1 files changed, 1 insertions, 1 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 06212bfac4..ccef9eebc3 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -1937,7 +1937,7 @@ private:
 public:
   void HandlePragmaOnce(Token &OnceTok);
   void HandlePragmaMark();
-  void HandlePragmaPoison(Token &PoisonTok);
+  void HandlePragmaPoison();
   void HandlePragmaSystemHeader(Token &SysHeaderTok);
   void HandlePragmaDependency(Token &DependencyTok);
   void HandlePragmaPushMacro(Token &Tok);