diff --git a/GWToolbox/GWToolbox.vcxproj b/GWToolbox/GWToolbox.vcxproj
index 8342b7d4b..7d2b3d6bf 100644
--- a/GWToolbox/GWToolbox.vcxproj
+++ b/GWToolbox/GWToolbox.vcxproj
@@ -81,7 +81,7 @@
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <AdditionalIncludeDirectories>$(SolutionDir)GWToolbox\GWToolbox\;$(SolutionDir)Dependencies\;$(SolutionDir)Dependencies\imgui\;$(SolutionDir)Dependencies\utf8proc\;$(SolutionDir)Dependencies\GWCA\Include\;$(SolutionDir)Dependencies\DirectX\Include\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <PreprocessorDefinitions>_WIN32;UTF8PROC_STATIC;IMGUI_USE_BGRA_PACKED_COLOR;ENABLE_BORDERLESS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_WIN32;UTF8PROC_STATIC;IMGUI_USE_BGRA_PACKED_COLOR;ENABLE_BORDERLESS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>