diff --git a/Release/steam_appid.txt b/Release/steam_appid.txt
new file mode 100644
index 00000000..9fe92b96
--- /dev/null
+++ b/Release/steam_appid.txt
@@ -0,0 +1 @@
+413150
\ No newline at end of file
diff --git a/StardewModdingAPI/StardewModdingAPI.csproj b/StardewModdingAPI/StardewModdingAPI.csproj
index 40435f9c..455b1938 100644
--- a/StardewModdingAPI/StardewModdingAPI.csproj
+++ b/StardewModdingAPI/StardewModdingAPI.csproj
@@ -92,6 +92,9 @@
   </ItemGroup>
   <ItemGroup>
     <Content Include="icon.ico" />
+    <Content Include="steam_appid.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
diff --git a/StardewModdingAPI/steam_appid.txt b/StardewModdingAPI/steam_appid.txt
new file mode 100644
index 00000000..9fe92b96
--- /dev/null
+++ b/StardewModdingAPI/steam_appid.txt
@@ -0,0 +1 @@
+413150
\ No newline at end of file