diff --git a/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1D2Test.h b/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1D2Test.h
index b58e303c0f060b877e00ebcf9e4d965fd1cb034c..5c5aa2a8795c619acd5f82f8fb2347370fd28ac7 100644
--- a/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1D2Test.h
+++ b/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1D2Test.h
@@ -24,8 +24,6 @@ using namespace Mantid::CurveFitting;
 using namespace Mantid::Kernel;
 using namespace Mantid::DataObjects;
 
-class PoldiFitPeaks1D2;
-
 class TestablePoldiFitPeaks1D2 : public Mantid::Poldi::PoldiFitPeaks1D2 {
   friend class PoldiFitPeaks1D2Test;
 
diff --git a/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1DTest.h b/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1DTest.h
index 2c00ad05c3689af44d745e1a63db07f848006e33..48f8bae536db36c0a489da05c1a22e518db5cd2f 100644
--- a/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1DTest.h
+++ b/Code/Mantid/Framework/SINQ/test/PoldiFitPeaks1DTest.h
@@ -20,8 +20,6 @@ using namespace Mantid::API;
 using namespace Mantid::CurveFitting;
 using namespace Mantid::Kernel;
 
-class PoldiFitPeaks1D;
-
 class TestablePoldiFitPeaks1D : public Mantid::Poldi::PoldiFitPeaks1D
 {
     friend class PoldiFitPeaks1DTest;