diff --git a/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp b/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
index e54d3b6..75b54e3 100644
--- a/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
+++ b/clang-tools-extra/unittests/clang-query/QueryParserTest.cpp
@@ -18,7 +18,7 @@
 
 class QueryParserTest : public ::testing::Test {
 protected:
-  QueryParserTest() : QS(llvm::ArrayRef<ASTUnit *>()) {}
+  QueryParserTest() : QS(llvm::ArrayRef<std::unique_ptr<ASTUnit>>()) {}
   QueryRef parse(StringRef Code) { return QueryParser::parse(Code, QS); }
 
   QuerySession QS;