Index: libcfa/src/bits/weakso_locks.hfa
===================================================================
--- libcfa/src/bits/weakso_locks.hfa	(revision d1b70d40e37dadf89024cdd09937561e40ef7bf5)
+++ libcfa/src/bits/weakso_locks.hfa	(revision d9e4d83b688dd3206a646283db627291e33f250c)
@@ -15,4 +15,6 @@
 // Update Count     :
 //
+
+#pragma once
 
 #include "bits/locks.hfa"