diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index fea4447..9c4c2a6 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1049,7 +1049,8 @@
   PreprocessorOptions &ImportingPPOpts
     = ImportingInstance.getInvocation().getPreprocessorOpts();
   if (!ImportingPPOpts.FailedModules)
-    ImportingPPOpts.FailedModules = new PreprocessorOptions::FailedModulesSet;
+    ImportingPPOpts.FailedModules =
+        std::make_shared<PreprocessorOptions::FailedModulesSet>();
   PPOpts.FailedModules = ImportingPPOpts.FailedModules;
 
   // If there is a module map file, build the module using the module map.