diff --git a/src/thread/nt32/__unmapself.s b/src/thread/nt32/__unmapself.s
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/thread/nt32/__unmapself.s
diff --git a/src/thread/nt64/__unmapself.s b/src/thread/nt64/__unmapself.s
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/thread/nt64/__unmapself.s