Index: libcfa/src/bits/weakso_locks.hfa
===================================================================
--- libcfa/src/bits/weakso_locks.hfa	(revision d1b70d40e37dadf89024cdd09937561e40ef7bf5)
+++ libcfa/src/bits/weakso_locks.hfa	(revision 7eb6eb5cffc3f3144044d790cd69b1279c0f7498)
@@ -15,4 +15,6 @@
 // Update Count     :
 //
+
+#pragma once
 
 #include "bits/locks.hfa"