diff --git a/src/nfa/accel_dfa_build_strat.cpp b/src/nfa/accel_dfa_build_strat.cpp
old mode 100755
new mode 100644
diff --git a/src/nfa/accel_dfa_build_strat.h b/src/nfa/accel_dfa_build_strat.h
old mode 100755
new mode 100644
diff --git a/src/nfa/dfa_build_strat.cpp b/src/nfa/dfa_build_strat.cpp
old mode 100755
new mode 100644