diff --git a/sys/i386/isa/if_le.c b/sys/i386/isa/if_le.c
index 165ecacbbeb3..1d5ab76e8647 100644
--- a/sys/i386/isa/if_le.c
+++ b/sys/i386/isa/if_le.c
@@ -57,7 +57,7 @@ __FBSDID("$FreeBSD$");
 #include <netinet/in.h>
 #include <netinet/if_ether.h>
 
-
+#include <machine/frame.h>
 
 #include <i386/isa/isa_device.h>
 #include <i386/isa/icu.h>
diff --git a/sys/i386/isa/if_rdp.c b/sys/i386/isa/if_rdp.c
index b300b4312766..80d29428d73d 100644
--- a/sys/i386/isa/if_rdp.c
+++ b/sys/i386/isa/if_rdp.c
@@ -86,6 +86,7 @@ __FBSDID("$FreeBSD$");
 
 #include <net/bpf.h>
 
+#include <machine/frame.h>
 #include <machine/md_var.h>
 
 #include <i386/isa/isa_device.h>