diff --git a/poky/scripts/multilib_header_wrapper.h b/poky/scripts/multilib_header_wrapper.h
index 9660225..4824790 100644
--- a/poky/scripts/multilib_header_wrapper.h
+++ b/poky/scripts/multilib_header_wrapper.h
@@ -21,6 +21,7 @@
  * 
  */
 
+#pragma once
 
 #if defined (__bpf__)
 #define __MHWORDSIZE			64