diff --git a/book/chapter1/binary.hpp b/book/chapter1/binary.hpp
old mode 100755
new mode 100644
diff --git a/example/fsm/player1.cpp b/example/fsm/player1.cpp
old mode 100755
new mode 100644
diff --git a/example/fsm/player2.cpp b/example/fsm/player2.cpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/eval_if.hpp b/include/boost/mpl/eval_if.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/map/aux_/value_type_impl.hpp b/include/boost/mpl/map/aux_/value_type_impl.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/min_element.hpp b/include/boost/mpl/min_element.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/print.hpp b/include/boost/mpl/print.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/set/aux_/value_type_impl.hpp b/include/boost/mpl/set/aux_/value_type_impl.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/value_type.hpp b/include/boost/mpl/value_type.hpp
old mode 100755
new mode 100644
diff --git a/include/boost/mpl/value_type_fwd.hpp b/include/boost/mpl/value_type_fwd.hpp
old mode 100755
new mode 100644