diff --git a/src/windows/Stella.vcxproj b/src/windows/Stella.vcxproj
index 5e3c4b4fc..be76200cf 100644
--- a/src/windows/Stella.vcxproj
+++ b/src/windows/Stella.vcxproj
@@ -111,7 +111,7 @@
       <AdditionalOptions>/MP /std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\yacc;..\emucore;..\emucore\tia;..\emucore\tia\frame-manager;..\common;..\common\tv_filters;..\gui;..\debugger\gui;..\debugger;..\windows;..\cheat;..\zlib;..\libpng;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;DTHUMB_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>false</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -142,7 +142,7 @@
       <AdditionalOptions>/MP /std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\yacc;..\emucore;..\emucore\tia;..\emucore\tia\frame-manager;..\common;..\common\tv_filters;..\gui;..\debugger\gui;..\debugger;..\windows;..\cheat;..\zlib;..\libpng;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;DTHUMB_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>false</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -171,7 +171,7 @@
       <OmitFramePointers>true</OmitFramePointers>
       <WholeProgramOptimization>false</WholeProgramOptimization>
       <AdditionalIncludeDirectories>..\yacc;..\emucore;..\emucore\tia;..\emucore\tia\frame-manager;..\common;..\common\tv_filters;..\gui;..\debugger\gui;..\debugger;..\windows;..\cheat;..\zlib;..\libpng;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;DTHUMB_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>false</RuntimeTypeInfo>
       <PrecompiledHeader>
@@ -204,7 +204,7 @@
       <InlineFunctionExpansion>Default</InlineFunctionExpansion>
       <OmitFramePointers>true</OmitFramePointers>
       <AdditionalIncludeDirectories>..\yacc;..\emucore;..\emucore\tia;..\emucore\tia\frame-manager;..\common;..\common\tv_filters;..\gui;..\debugger\gui;..\debugger;..\windows;..\cheat;..\zlib;..\libpng;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>BSPF_WINDOWS;WIN32;NDEBUG;JOYSTICK_SUPPORT;DEBUGGER_SUPPORT;THUMB_SUPPORT;WINDOWED_SUPPORT;SOUND_SUPPORT;CHEATCODE_SUPPORT;DTHUMB_SUPPORT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>false</RuntimeTypeInfo>
       <PrecompiledHeader>