diff --git a/MatterControl.csproj b/MatterControl.csproj
index f9d261873..1a83e6cda 100644
--- a/MatterControl.csproj
+++ b/MatterControl.csproj
@@ -402,7 +402,7 @@
       <Project>{7E61A5BD-E78F-4B80-88C9-3821B4FA062E}</Project>
       <Name>Csg</Name>
     </ProjectReference>
-    <ProjectReference Include="SubModules\agg-sharp\DataConverters3D\DataConverters3D.csproj">
+    <ProjectReference Include="Submodules\agg-sharp\DataConverters3D\DataConverters3D.csproj">
       <Project>{04667764-dc7b-4b95-aef6-b4e6c87a54e9}</Project>
       <Name>DataConverters3D</Name>
     </ProjectReference>
diff --git a/MatterControl.sln b/MatterControl.sln
index a320211e9..2691a98ef 100644
--- a/MatterControl.sln
+++ b/MatterControl.sln
@@ -30,7 +30,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MatterControl", "MatterCont
 		{670BDDFF-927B-425D-9DD1-22ACB14356EB} = {670BDDFF-927B-425D-9DD1-22ACB14356EB}
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tesselate", "Submodules\agg-sharp\Tesselate\Tesselate.csproj", "{AE37DE1F-22F7-49EE-8732-FC6BC8DC58D9}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tesselate", "SubModules\agg-sharp\Tesselate\Tesselate.csproj", "{AE37DE1F-22F7-49EE-8732-FC6BC8DC58D9}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PlatformWin32", "Submodules\agg-sharp\PlatformWin32\PlatformWin32.csproj", "{670BDDFF-927B-425D-9DD1-22ACB14356EB}"
 	ProjectSection(ProjectDependencies) = postProject
@@ -118,7 +118,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Plugins", "Plugins", "{32E5
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TextCreator", "TextCreator\TextCreator.csproj", "{F49EC1DD-D645-4709-8667-B57318AF67B0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataConverters3D", "SubModules\agg-sharp\DataConverters3D\DataConverters3D.csproj", "{04667764-DC7B-4B95-AEF6-B4E6C87A54E9}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataConverters3D", "Submodules\agg-sharp\DataConverters3D\DataConverters3D.csproj", "{04667764-DC7B-4B95-AEF6-B4E6C87A54E9}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index e8005d107..621a87d39 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit e8005d107dcb0640990d0934d5a68405c8dad0bf
+Subproject commit 621a87d39994cbe6a13cb2df4843ff02f77f9b31