diff --git a/cpukit/librpc/include/rpc/rpc_com.h b/cpukit/librpc/include/rpc/rpc_com.h
index 7697b9a44c..8434babea9 100644
--- a/cpukit/librpc/include/rpc/rpc_com.h
+++ b/cpukit/librpc/include/rpc/rpc_com.h
@@ -46,7 +46,7 @@
 #ifndef _RPC_RPCCOM_H
 #define	_RPC_RPCCOM_H
 
-#include <sys/cdefs.h>
+#include <rtems/bsd/sys/cdefs.h>
 
 /* #pragma ident	"@(#)rpc_com.h	1.11	93/07/05 SMI" */