diff --git a/headers/posix/netinet/if_ether.h b/headers/posix/netinet/if_ether.h
index d108327c41..0cd684ee14 100644
--- a/headers/posix/netinet/if_ether.h
+++ b/headers/posix/netinet/if_ether.h
@@ -36,8 +36,6 @@
 #ifndef NETINET_IF_ETHER_H
 #define NETINET_IF_ETHER_H
 
-#include <kernel/OS.h>
-
 #include "net/if_arp.h"
 
 /*