diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 335a6cf..a915274 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -15,6 +15,7 @@
 #include "clang/Parse/ParseDiagnostic.h"
 #include "clang/Parse/DeclSpec.h"
 #include "clang/Parse/Scope.h"
+#include "clang/Parse/Template.h"
 #include "llvm/Support/raw_ostream.h"
 #include "ExtensionRAIIObject.h"
 #include "ParsePragma.h"