diff --git a/Minecraft.Client/Minecraft.Client.vcxproj b/Minecraft.Client/Minecraft.Client.vcxproj
index 2d63a232..8f0e115c 100644
--- a/Minecraft.Client/Minecraft.Client.vcxproj
+++ b/Minecraft.Client/Minecraft.Client.vcxproj
@@ -1027,7 +1027,7 @@ xcopy /q /y /i /s /e $(ProjectDir)DurangoMedia\CU  $(LayoutDir)Image\Loose\CU</C
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <PrecompiledHeaderOutputFile>$(OutDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <PreprocessorDefinitions>_DEBUG_MENUS_ENABLED;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_LARGE_WORLDS;_DEBUG_MENUS_ENABLED;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <CallAttributedProfiling>Disabled</CallAttributedProfiling>
       <AdditionalIncludeDirectories>Windows64\Iggy\include;$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
diff --git a/Minecraft.World/Minecraft.World.vcxproj b/Minecraft.World/Minecraft.World.vcxproj
index a0ea8837..43c52d16 100644
--- a/Minecraft.World/Minecraft.World.vcxproj
+++ b/Minecraft.World/Minecraft.World.vcxproj
@@ -858,7 +858,7 @@
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <PrecompiledHeaderOutputFile>$(OutDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <PreprocessorDefinitions>_DEBUG_MENUS_ENABLED;_LIB;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_LARGE_WORLDS;_DEBUG_MENUS_ENABLED;_LIB;_CRT_NON_CONFORMING_SWPRINTFS;_CRT_SECURE_NO_WARNINGS;_WINDOWS64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <CallAttributedProfiling>Disabled</CallAttributedProfiling>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
       <ShowIncludes>false</ShowIncludes>