diff --git a/usr.sbin/sade/sade.h b/usr.sbin/sade/sade.h
index e8653c73090..6865809c764 100644
--- a/usr.sbin/sade/sade.h
+++ b/usr.sbin/sade/sade.h
@@ -54,9 +54,23 @@
 
 /*** Defines ***/
 
+#if defined(__i386__) || defined(__alpha__) || defined(__ia64__)
+#define	WITH_SYSCONS
+#define	WITH_MICE
+#endif
+
+#if defined(__i386__) || defined(__ia64__)
+#define	WITH_SLICES
+#endif
+
+#if defined(__i386__) || defined(__alpha__)
+#define	WITH_LINUX
+#endif
+
 #if defined(PC98)
 #define PCCARD_ARCH 1		        /* Support PCCARD installations */
 #endif
+
 /* device limits */
 #define DEV_NAME_MAX		64	/* The maximum length of a device name	*/
 #define DEV_MAX			100	/* The maximum number of devices we'll deal with */
diff --git a/usr.sbin/sysinstall/sysinstall.h b/usr.sbin/sysinstall/sysinstall.h
index e8653c73090..6865809c764 100644
--- a/usr.sbin/sysinstall/sysinstall.h
+++ b/usr.sbin/sysinstall/sysinstall.h
@@ -54,9 +54,23 @@
 
 /*** Defines ***/
 
+#if defined(__i386__) || defined(__alpha__) || defined(__ia64__)
+#define	WITH_SYSCONS
+#define	WITH_MICE
+#endif
+
+#if defined(__i386__) || defined(__ia64__)
+#define	WITH_SLICES
+#endif
+
+#if defined(__i386__) || defined(__alpha__)
+#define	WITH_LINUX
+#endif
+
 #if defined(PC98)
 #define PCCARD_ARCH 1		        /* Support PCCARD installations */
 #endif
+
 /* device limits */
 #define DEV_NAME_MAX		64	/* The maximum length of a device name	*/
 #define DEV_MAX			100	/* The maximum number of devices we'll deal with */