2 files changed, 3 insertions, 2 deletions
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp
index 3ed81e6fff7..b5ab04c96c0 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.cpp
@@ -150,7 +150,7 @@ const char *PlatformAppleTVSimulator::GetDescriptionStatic() {
 /// Default Constructor
 //------------------------------------------------------------------
 PlatformAppleTVSimulator::PlatformAppleTVSimulator()
-    : PlatformDarwin(true), m_sdk_directory() {}
+    : PlatformDarwin(true), m_sdk_dir_mutex(), m_sdk_directory() {}
 
 //------------------------------------------------------------------
 /// Destructor.
@@ -261,7 +261,7 @@ EnumerateDirectoryCallback(void *baton, FileSpec::FileType file_type,
 }
 
 const char *PlatformAppleTVSimulator::GetSDKDirectoryAsCString() {
-  std::lock_guard<std::mutex> guard(m_mutex);
+  std::lock_guard<std::mutex> guard(m_sdk_dir_mutex);
   if (m_sdk_directory.empty()) {
     const char *developer_dir = GetDeveloperDirectory();
     if (developer_dir) {
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.h b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.h
index 887a98fea0c..311ba05d76a 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformAppleTVSimulator.h
@@ -86,6 +86,7 @@ public:
   }
 
 protected:
+  std::mutex m_sdk_dir_mutex;
   std::string m_sdk_directory;
   std::string m_build_update;