diff --git a/sys/dev/pccard/card_if.m b/sys/dev/pccard/card_if.m
index 6223789adb4..cd4903e703c 100644
--- a/sys/dev/pccard/card_if.m
+++ b/sys/dev/pccard/card_if.m
@@ -26,6 +26,8 @@
 # $FreeBSD$
 #
 
+#include <sys/bus.h>
+
 INTERFACE card;
 
 #
diff --git a/sys/dev/pccard/power_if.m b/sys/dev/pccard/power_if.m
index 8eb5fcff283..d661d5c5ccd 100644
--- a/sys/dev/pccard/power_if.m
+++ b/sys/dev/pccard/power_if.m
@@ -26,6 +26,8 @@
 # $FreeBSD$
 #
 
+#include <sys/bus.h>
+
 INTERFACE power;
 
 #