diff --git a/Source/Compatibility/OpenTK.Compatibility.csproj b/Source/Compatibility/OpenTK.Compatibility.csproj
index 68becfc3..e2a8225b 100644
--- a/Source/Compatibility/OpenTK.Compatibility.csproj
+++ b/Source/Compatibility/OpenTK.Compatibility.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -56,7 +56,7 @@
     <RegisterForComInterop>False</RegisterForComInterop>
     <RemoveIntegerChecks>False</RemoveIntegerChecks>
     <WarningLevel>4</WarningLevel>
-    <NoWarn>1591</NoWarn>
+    <NoWarn>0612, 0618, 1591</NoWarn>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>full</DebugType>
   </PropertyGroup>
@@ -74,12 +74,17 @@
     <RegisterForComInterop>False</RegisterForComInterop>
     <RemoveIntegerChecks>False</RemoveIntegerChecks>
     <WarningLevel>4</WarningLevel>
-    <NoWarn>1591</NoWarn>
+    <NoWarn>0612, 0618, 1591</NoWarn>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Documentation|AnyCPU'">
     <OutputPath>..\..\Binaries\OpenTK\Release\</OutputPath>
+    <DebugType>none</DebugType>
+    <WarningLevel>4</WarningLevel>
+    <NoWarn>0612, 0618, 1591</NoWarn>
+    <Optimize>true</Optimize>
+    <DefineConstants>TRACE;</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Nsis|AnyCPU'">
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -95,7 +100,7 @@
     <RegisterForComInterop>False</RegisterForComInterop>
     <RemoveIntegerChecks>False</RemoveIntegerChecks>
     <WarningLevel>4</WarningLevel>
-    <NoWarn>1591</NoWarn>
+    <NoWarn>0612, 0618, 1591</NoWarn>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>