diff --git a/branches/ParadisEO-GPU/paradiseo-gpu/tutorial/Lesson10/testKswapNeighborhood.cpp b/branches/ParadisEO-GPU/paradiseo-gpu/tutorial/Lesson10/testKswapNeighborhood.cu
similarity index 100%
rename from branches/ParadisEO-GPU/paradiseo-gpu/tutorial/Lesson10/testKswapNeighborhood.cpp
rename to branches/ParadisEO-GPU/paradiseo-gpu/tutorial/Lesson10/testKswapNeighborhood.cu