diff --git a/Modules/IGTBase/mitkQuaternionAveraging.h b/Modules/IGTBase/include/mitkQuaternionAveraging.h
similarity index 100%
rename from Modules/IGTBase/mitkQuaternionAveraging.h
rename to Modules/IGTBase/include/mitkQuaternionAveraging.h
diff --git a/Modules/IGTBase/mitkStaticIGTHelperFunctions.h b/Modules/IGTBase/include/mitkStaticIGTHelperFunctions.h
similarity index 100%
rename from Modules/IGTBase/mitkStaticIGTHelperFunctions.h
rename to Modules/IGTBase/include/mitkStaticIGTHelperFunctions.h
diff --git a/Modules/IGTBase/mitkQuaternionAveraging.cpp b/Modules/IGTBase/src/mitkQuaternionAveraging.cpp
similarity index 100%
rename from Modules/IGTBase/mitkQuaternionAveraging.cpp
rename to Modules/IGTBase/src/mitkQuaternionAveraging.cpp
diff --git a/Modules/IGTBase/mitkStaticIGTHelperFunctions.cpp b/Modules/IGTBase/src/mitkStaticIGTHelperFunctions.cpp
similarity index 100%
rename from Modules/IGTBase/mitkStaticIGTHelperFunctions.cpp
rename to Modules/IGTBase/src/mitkStaticIGTHelperFunctions.cpp