diff --git a/libs/libgme.props b/libs/libgme.props
index d530eac7..209f6b9a 100644
--- a/libs/libgme.props
+++ b/libs/libgme.props
@@ -2,12 +2,12 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros" />
-  <PropertyGroup>
+  <PropertyGroup Condition="'$(Platform)' == 'Win32' OR '$(Platform)' == 'x64'">
     <IncludePath>$(SolutionDir)libs\gme\include;$(IncludePath)</IncludePath>
     <LibraryPath Condition="'$(Platform)' == 'Win32'">$(SolutionDir)libs\gme\win32;$(LibraryPath)</LibraryPath>
     <LibraryPath Condition="'$(Platform)' == 'x64'">$(SolutionDir)libs\gme\win64;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
-  <ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Platform)' == 'Win32' OR '$(Platform)' == 'x64'">
     <Link>
       <AdditionalDependencies>libgme.dll.a;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
diff --git a/src/sdl/Srb2SDL.props b/src/sdl/Srb2SDL.props
index cba6d164..75839a5b 100644
--- a/src/sdl/Srb2SDL.props
+++ b/src/sdl/Srb2SDL.props
@@ -5,7 +5,10 @@
   <PropertyGroup />
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>USE_WGL_SWAP;DIRECTFULLSCREEN;HAVE_SDL;HWRENDER;HW3SOUND;HAVE_FILTER;HAVE_MIXER;HAVE_LIBGME;HAVE_ZLIB;SDLMAIN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <!-- x86/x64 defines: has specific libraries that ARM does not -->
+      <PreprocessorDefinitions Condition="'$(Platform)' == 'Win32' OR '$(Platform)' == 'x64'">HAVE_ZLIB;HAVE_LIBGME;USE_WGL_SWAP;DIRECTFULLSCREEN;HAVE_SDL;HWRENDER;HW3SOUND;HAVE_FILTER;HAVE_MIXER;SDLMAIN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <!-- ARM defines -->
+      <PreprocessorDefinitions Condition="'$(Platform)' != 'Win32' AND '$(Platform)' != 'x64'">USE_WGL_SWAP;DIRECTFULLSCREEN;HAVE_SDL;HWRENDER;HW3SOUND;HAVE_FILTER;HAVE_MIXER;SDLMAIN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup />
diff --git a/src/win32/Srb2win.props b/src/win32/Srb2win.props
index ea12ffb2..fa152f0c 100644
--- a/src/win32/Srb2win.props
+++ b/src/win32/Srb2win.props
@@ -5,7 +5,10 @@
   <PropertyGroup />
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>_WINDOWS;HAVE_LIBGME;HAVE_ZLIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <!-- x86/x64 defines: has specific libraries that ARM does not -->
+      <PreprocessorDefinitions Condition="'$(Platform)' == 'Win32' OR '$(Platform)' == 'x64'">HAVE_ZLIB;HAVE_LIBGME;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <!-- ARM defines -->
+      <PreprocessorDefinitions Condition="'$(Platform)' != 'Win32' AND '$(Platform)' != 'x64'">_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link />
     <Link>