1 files changed, 1 insertions, 0 deletions
diff --git a/lib/AST/AttrImpl.cpp b/lib/AST/AttrImpl.cpp
index daf65e5..7af3c8b 100644
--- a/lib/AST/AttrImpl.cpp
+++ b/lib/AST/AttrImpl.cpp
@@ -15,6 +15,7 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/Type.h"
+#include "llvm/ADT/StringSwitch.h"
 using namespace clang;
 
 Attr::~Attr() { }