diff --git a/GleeBug/GleeBug.vcxproj b/GleeBug/GleeBug.vcxproj
index 07713d9..ecf8a05 100644
--- a/GleeBug/GleeBug.vcxproj
+++ b/GleeBug/GleeBug.vcxproj
@@ -91,6 +91,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -105,6 +106,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -121,6 +123,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -139,6 +142,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/MyDebugger/MyDebugger.vcxproj b/MyDebugger/MyDebugger.vcxproj
index 825996e..ffaba9f 100644
--- a/MyDebugger/MyDebugger.vcxproj
+++ b/MyDebugger/MyDebugger.vcxproj
@@ -87,6 +87,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -99,6 +100,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -113,6 +115,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -129,6 +132,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/StaticEngine/StaticEngine.vcxproj b/StaticEngine/StaticEngine.vcxproj
index 80ad081..d537b2f 100644
--- a/StaticEngine/StaticEngine.vcxproj
+++ b/StaticEngine/StaticEngine.vcxproj
@@ -95,6 +95,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -107,6 +108,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -121,6 +123,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -137,6 +140,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/TitanEngineEmulator/TitanEngineEmulator.vcxproj b/TitanEngineEmulator/TitanEngineEmulator.vcxproj
index 98ff208..83f460b 100644
--- a/TitanEngineEmulator/TitanEngineEmulator.vcxproj
+++ b/TitanEngineEmulator/TitanEngineEmulator.vcxproj
@@ -95,6 +95,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -107,6 +108,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -121,6 +123,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -137,6 +140,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions>/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>