diff --git a/scripts/multilib_header_wrapper.h b/scripts/multilib_header_wrapper.h
index 9660225fdd..4824790783 100644
--- a/scripts/multilib_header_wrapper.h
+++ b/scripts/multilib_header_wrapper.h
@@ -21,6 +21,7 @@
  * 
  */
 
+#pragma once
 
 #if defined (__bpf__)
 #define __MHWORDSIZE			64