diff --git a/lib/Basic/IdentifierTable.cpp b/lib/Basic/IdentifierTable.cpp
index 44769e4..ecaaf03 100644
--- a/lib/Basic/IdentifierTable.cpp
+++ b/lib/Basic/IdentifierTable.cpp
@@ -94,7 +94,7 @@
   enum {
     KEYC99 = 0x1,
     KEYCXX = 0x2,
-    KEYCXX0X = 0x4,
+    KEYCXX11 = 0x4,
     KEYGNU = 0x8,
     KEYMS = 0x10,
     BOOLSUPPORT = 0x20,
@@ -124,7 +124,7 @@
   unsigned AddResult = 0;
   if (Flags == KEYALL) AddResult = 2;
   else if (LangOpts.CPlusPlus && (Flags & KEYCXX)) AddResult = 2;
-  else if (LangOpts.CPlusPlus11 && (Flags & KEYCXX0X)) AddResult = 2;
+  else if (LangOpts.CPlusPlus11 && (Flags & KEYCXX11)) AddResult = 2;
   else if (LangOpts.C99 && (Flags & KEYC99)) AddResult = 2;
   else if (LangOpts.GNUKeywords && (Flags & KEYGNU)) AddResult = 1;
   else if (LangOpts.MicrosoftExt && (Flags & KEYMS)) AddResult = 1;
@@ -138,7 +138,7 @@
   // We treat bridge casts as objective-C keywords so we can warn on them
   // in non-arc mode.
   else if (LangOpts.ObjC2 && (Flags & KEYARC)) AddResult = 2;
-  else if (LangOpts.CPlusPlus && (Flags & KEYCXX0X)) AddResult = 3;
+  else if (LangOpts.CPlusPlus && (Flags & KEYCXX11)) AddResult = 3;
 
   // Don't add this keyword under MicrosoftMode.
   if (LangOpts.MicrosoftMode && (Flags & KEYNOMS))