diff --git a/sys/i386/isa/if_is.c b/sys/i386/isa/if_is.c
index 1fdcd91a2668..becfe1748730 100644
--- a/sys/i386/isa/if_is.c
+++ b/sys/i386/isa/if_is.c
@@ -1,4 +1,3 @@
-#define ISDEBUG
 /*
  * Isolan AT 4141-0 Ethernet driver
  * Isolink 4110 
@@ -25,6 +24,8 @@
 #include "is.h"
 #if NIS > 0
 
+#include "bpfilter.h"
+
 #include "param.h"
 #include "systm.h"
 #include "errno.h"
@@ -52,7 +53,6 @@
 #endif
 
 #if NBPFILTER > 0
-#include "bpfilter.h"
 #include "net/bpf.h"
 #include "net/bpfdesc.h"
 #endif