/home/heiko/git/shogun/src/shogun/clustering/KMeansBase.cpp: In member function ‘void shogun::CKMeansBase::init()’:
/home/heiko/git/shogun/src/shogun/clustering/KMeansBase.cpp:367:67: error: no matching function for call to ‘shogun::CKMeansBase::watch_method(const char [16], shogun::SGMatrix<double> (shogun::CKMeansBase::*)())’
  watch_method("cluster_centers", &CKMeansBase::get_cluster_centers);
                                                                   ^
In file included from /home/heiko/git/shogun/src/shogun/mathematics/Random.h:13:0,
                 from /home/heiko/git/shogun/src/shogun/mathematics/Math.h:18,
                 from /home/heiko/git/shogun/src/shogun/lib/Cache.h:14,
                 from /home/heiko/git/shogun/src/shogun/features/DenseFeatures.h:15,
                 from /home/heiko/git/shogun/src/shogun/clustering/KMeansBase.h:14,
                 from /home/heiko/git/shogun/src/shogun/clustering/KMeansBase.cpp:7:
/home/heiko/git/shogun/src/shogun/base/SGObject.h:720:7: note: candidate: template<class T, class S> void shogun::CSGObject::watch_method(const string&, T (S::*)() const)
  void watch_method(const std::string& name, T (S::*method)() const)
       ^
/home/heiko/git/shogun/src/shogun/base/SGObject.h:720:7: note:   template argument deduction/substitution failed:
/home/heiko/git/shogun/src/shogun/clustering/KMeansBase.cpp:367:67: note:   types ‘T (S::)() const’ and ‘shogun::SGMatrix<double> (shogun::CKMeansBase::)()’ have incompatible cv-qualifiers
  watch_method("cluster_centers", &CKMeansBase::get_cluster_centers);
                                                                   ^
src/shogun/CMakeFiles/libshogun.dir/build.make:3341: recipe for target 'src/shogun/CMakeFiles/libshogun.dir/clustering/KMeansBase.cpp.o' failed
make[3]: *** [src/shogun/CMakeFiles/libshogun.dir/clustering/KMeansBase.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
CMakeFiles/Makefile2:132: recipe for target 'src/shogun/CMakeFiles/libshogun.dir/all' failed
make[2]: *** [src/shogun/CMakeFiles/libshogun.dir/all] Error 2
CMakeFiles/Makefile2:144: recipe for target 'src/shogun/CMakeFiles/libshogun.dir/rule' failed
make[1]: *** [src/shogun/CMakeFiles/libshogun.dir/rule] Error 2
Makefile:208: recipe for target 'libshogun' failed