diff --git a/src/gn/xcode_object.cc b/src/gn/xcode_object.cc
index ac971fc..1b139a8 100644
--- a/src/gn/xcode_object.cc
+++ b/src/gn/xcode_object.cc
@@ -374,7 +374,8 @@
                      const std::string& shell_script,
                      const std::string& config_name,
                      const PBXAttributes& attributes)
-    : configurations_(new XCConfigurationList(config_name, attributes, this)),
+    : configurations_(
+          std::make_unique<XCConfigurationList>(config_name, attributes, this)),
       name_(name) {
   if (!shell_script.empty()) {
     build_phases_.push_back(
@@ -738,7 +739,7 @@
                        const std::string& source_path,
                        const PBXAttributes& attributes)
     : name_(name), config_name_(config_name), target_for_indexing_(nullptr) {
-  main_group_.reset(new PBXGroup);
+  main_group_ = std::make_unique<PBXGroup>();
   main_group_->set_autosorted(false);
 
   sources_ = main_group_->CreateChild<PBXGroup>(source_path, "Source");
@@ -746,7 +747,8 @@
 
   products_ = main_group_->CreateChild<PBXGroup>(std::string(), "Products");
 
-  configurations_.reset(new XCConfigurationList(config_name, attributes, this));
+  configurations_ =
+      std::make_unique<XCConfigurationList>(config_name, attributes, this);
 }
 
 PBXProject::~PBXProject() = default;
diff --git a/src/gn/xcode_object.h b/src/gn/xcode_object.h
index 9458840..aaa494c 100644
--- a/src/gn/xcode_object.h
+++ b/src/gn/xcode_object.h
@@ -151,7 +151,7 @@
   std::unique_ptr<XCConfigurationList> configurations_;
   std::vector<std::unique_ptr<PBXBuildPhase>> build_phases_;
   std::vector<std::unique_ptr<PBXTargetDependency>> dependencies_;
-  PBXSourcesBuildPhase* source_build_phase_;
+  PBXSourcesBuildPhase* source_build_phase_ = nullptr;
   std::string name_;
 
  private:
@@ -191,8 +191,8 @@
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
-  const PBXFileReference* file_reference_;
-  const PBXSourcesBuildPhase* build_phase_;
+  const PBXFileReference* file_reference_ = nullptr;
+  const PBXSourcesBuildPhase* build_phase_ = nullptr;
   const CompilerFlags compiler_flag_;
 
   DISALLOW_COPY_AND_ASSIGN(PBXBuildFile);
@@ -210,8 +210,8 @@
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
-  const PBXProject* project_;
-  const PBXTarget* target_;
+  const PBXProject* project_ = nullptr;
+  const PBXTarget* target_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(PBXContainerItemProxy);
 };
@@ -323,7 +323,7 @@
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
-  const PBXFileReference* product_reference_;
+  const PBXFileReference* product_reference_ = nullptr;
   std::string product_type_;
   std::string product_name_;
 
@@ -381,9 +381,9 @@
   std::string name_;
   std::string config_name_;
 
-  PBXGroup* sources_;
-  PBXGroup* products_;
-  PBXNativeTarget* target_for_indexing_;
+  PBXGroup* sources_ = nullptr;
+  PBXGroup* products_ = nullptr;
+  PBXNativeTarget* target_for_indexing_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(PBXProject);
 };
@@ -446,7 +446,7 @@
   void Print(std::ostream& out, unsigned indent) const override;
 
  private:
-  const PBXTarget* target_;
+  const PBXTarget* target_ = nullptr;
   std::unique_ptr<PBXContainerItemProxy> container_item_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(PBXTargetDependency);
@@ -490,7 +490,7 @@
 
  private:
   std::vector<std::unique_ptr<XCBuildConfiguration>> configurations_;
-  const PBXObject* owner_reference_;
+  const PBXObject* owner_reference_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(XCConfigurationList);
 };