diff --git a/clang/include/clang/Parse/Parser.h b/clang/include/clang/Parse/Parser.h
index f599b8b98d031..0e969f341bbe1 100644
--- a/clang/include/clang/Parse/Parser.h
+++ b/clang/include/clang/Parse/Parser.h
@@ -2893,7 +2893,7 @@ class Parser : public CodeCompletionHandler {
     return false;
   }
 
-  void ParseOpenMPAttributeArgs(IdentifierInfo *AttrName,
+  void ParseOpenMPAttributeArgs(const IdentifierInfo *AttrName,
                                 CachedTokens &OpenMPTokens);
 
   void ParseCXX11AttributeSpecifierInternal(ParsedAttributes &Attrs,
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 2c37ba8003723..d6e81317197bc 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -4306,7 +4306,7 @@ Parser::TryParseCXX11AttributeIdentifier(SourceLocation &Loc,
   }
 }
 
-void Parser::ParseOpenMPAttributeArgs(IdentifierInfo *AttrName,
+void Parser::ParseOpenMPAttributeArgs(const IdentifierInfo *AttrName,
                                       CachedTokens &OpenMPTokens) {
   // Both 'sequence' and 'directive' attributes require arguments, so parse the
   // open paren for the argument list.
@@ -4344,7 +4344,7 @@ void Parser::ParseOpenMPAttributeArgs(IdentifierInfo *AttrName,
       //  * An identifier (omp) for the attribute namespace followed by ::
       //  * An identifier (directive) or an identifier (sequence).
       SourceLocation IdentLoc;
-      IdentifierInfo *Ident = TryParseCXX11AttributeIdentifier(IdentLoc);
+      const IdentifierInfo *Ident = TryParseCXX11AttributeIdentifier(IdentLoc);
 
       // If there is an identifier and it is 'omp', a double colon is required
       // followed by the actual identifier we're after.