diff --git a/cpukit/libnetworking/kern/kern_sysctl.c b/cpukit/libnetworking/kern/kern_sysctl.c
index 6cbf2a12f7..82f4731bd5 100644
--- a/cpukit/libnetworking/kern/kern_sysctl.c
+++ b/cpukit/libnetworking/kern/kern_sysctl.c
@@ -52,7 +52,7 @@
 #include <sys/sx.h>
 #include <sys/sysproto.h>
 #else
-#include <sys/buf.h>
+#include <sys/queue.h>
 
 #include <stdio.h>                                /* for snprintf() */
 size_t   strlcpy(char *, const char *, size_t);
diff --git a/cpukit/libnetworking/kern/uipc_socket2.c b/cpukit/libnetworking/kern/uipc_socket2.c
index ea243b18f7..b5f4a12158 100644
--- a/cpukit/libnetworking/kern/uipc_socket2.c
+++ b/cpukit/libnetworking/kern/uipc_socket2.c
@@ -44,7 +44,7 @@
 #include <sys/kernel.h>
 #include <sys/proc.h>
 #include <sys/file.h>
-#include <sys/buf.h>
+#include <sys/queue.h>
 #include <sys/malloc.h>
 #include <sys/mbuf.h>
 #include <sys/protosw.h>