diff --git a/GreenshotFlickrPlugin/FlickrPlugin.cs b/GreenshotFlickrPlugin/FlickrPlugin.cs
index 6455a75a6..587326510 100644
--- a/GreenshotFlickrPlugin/FlickrPlugin.cs
+++ b/GreenshotFlickrPlugin/FlickrPlugin.cs
@@ -28,6 +28,8 @@ using System.Runtime.Serialization.Formatters.Binary;
 using System.Text;
 using System.Windows.Forms;
 
+using Greenshot.Capturing;
+using Greenshot.Forms;
 using Greenshot.Plugin;
 using GreenshotPlugin.Core;
 using Microsoft.Win32;
diff --git a/GreenshotFlickrPlugin/GreenshotFlickrPlugin.csproj b/GreenshotFlickrPlugin/GreenshotFlickrPlugin.csproj
index 1056cba5f..e69dde4f8 100644
--- a/GreenshotFlickrPlugin/GreenshotFlickrPlugin.csproj
+++ b/GreenshotFlickrPlugin/GreenshotFlickrPlugin.csproj
@@ -44,7 +44,7 @@
       <HintPath>Lib\FlickrNet.dll</HintPath>
     </Reference>
     <Reference Include="log4net">
-      <HintPath>..\Greenshot\Lib\log4net.dll</HintPath>
+      <HintPath>..\GreenshotCore\Lib\log4net.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />
@@ -78,6 +78,10 @@
     <Folder Include="Lib" />
     <Folder Include="Languages" />
     <Folder Include="Forms" />
+    <ProjectReference Include="..\GreenshotCore\GreenshotCore.csproj">
+      <Project>{BDC408EE-DEA1-4474-B59D-7F05757B12EC}</Project>
+      <Name>GreenshotCore</Name>
+    </ProjectReference>
     <ProjectReference Include="..\GreenshotPlugin\GreenshotPlugin.csproj">
       <Project>{5B924697-4DCD-4F98-85F1-105CB84B7341}</Project>
       <Name>GreenshotPlugin</Name>
diff --git a/GreenshotPlugin/GreenshotPlugin.csproj b/GreenshotPlugin/GreenshotPlugin.csproj
index f860e9961..3eaeb9fa3 100644
--- a/GreenshotPlugin/GreenshotPlugin.csproj
+++ b/GreenshotPlugin/GreenshotPlugin.csproj
@@ -41,7 +41,7 @@
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.Targets" />
   <ItemGroup>
     <Reference Include="log4net">
-      <HintPath>..\Greenshot\Lib\log4net.dll</HintPath>
+      <HintPath>..\GreenshotCore\Lib\log4net.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />