diff --git a/src/include/_ansi.h b/src/include/_ansi.h
old mode 100755
new mode 100644
diff --git a/src/include/_newlib_version.h b/src/include/_newlib_version.h
old mode 100755
new mode 100644
diff --git a/src/include/alloca.h b/src/include/alloca.h
old mode 100755
new mode 100644
diff --git a/src/include/assert.h b/src/include/assert.h
old mode 100755
new mode 100644
diff --git a/src/include/inttypes.h b/src/include/inttypes.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/_default_types.h b/src/include/machine/_default_types.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/_endian.h b/src/include/machine/_endian.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/_types.h b/src/include/machine/_types.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/endian.h b/src/include/machine/endian.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/ieeefp.h b/src/include/machine/ieeefp.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/stdlib.h b/src/include/machine/stdlib.h
old mode 100755
new mode 100644
diff --git a/src/include/machine/types.h b/src/include/machine/types.h
old mode 100755
new mode 100644
diff --git a/src/include/newlib.h b/src/include/newlib.h
old mode 100755
new mode 100644
diff --git a/src/include/stdint.h b/src/include/stdint.h
old mode 100755
new mode 100644
diff --git a/src/include/stdio.h b/src/include/stdio.h
old mode 100755
new mode 100644
diff --git a/src/include/stdlib.h b/src/include/stdlib.h
old mode 100755
new mode 100644
diff --git a/src/include/string.h b/src/include/string.h
old mode 100755
new mode 100644
diff --git a/src/include/strings.h b/src/include/strings.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_intsup.h b/src/include/sys/_intsup.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_pthreadtypes.h b/src/include/sys/_pthreadtypes.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_sigset.h b/src/include/sys/_sigset.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_stdint.h b/src/include/sys/_stdint.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_timespec.h b/src/include/sys/_timespec.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_timeval.h b/src/include/sys/_timeval.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/_types.h b/src/include/sys/_types.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/cdefs.h b/src/include/sys/cdefs.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/config.h b/src/include/sys/config.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/features.h b/src/include/sys/features.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/lock.h b/src/include/sys/lock.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/reent.h b/src/include/sys/reent.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/sched.h b/src/include/sys/sched.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/select.h b/src/include/sys/select.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/stdio.h b/src/include/sys/stdio.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/string.h b/src/include/sys/string.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/timespec.h b/src/include/sys/timespec.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/types.h b/src/include/sys/types.h
old mode 100755
new mode 100644
diff --git a/src/include/sys/unistd.h b/src/include/sys/unistd.h
old mode 100755
new mode 100644
diff --git a/src/include/unistd.h b/src/include/unistd.h
old mode 100755
new mode 100644
diff --git a/src/include/xlocale.h b/src/include/xlocale.h
old mode 100755
new mode 100644