diff --git a/sys/i386/isa/bs/bsif.h b/sys/i386/isa/bs/bsif.h
index 4904bd85ad08..850f2f3aa9db 100644
--- a/sys/i386/isa/bs/bsif.h
+++ b/sys/i386/isa/bs/bsif.h
@@ -103,6 +103,7 @@
 #include <machine/cpu.h>
 #include <machine/md_var.h>
 #include <machine/vmparam.h>
+#include <machine/ipl.h>
 #include <vm/pmap.h>
 #include <sys/proc.h>
 
diff --git a/sys/pc98/pc98/epsonio.h b/sys/pc98/pc98/epsonio.h
index ef3723b78d82..64e7959c17d8 100644
--- a/sys/pc98/pc98/epsonio.h
+++ b/sys/pc98/pc98/epsonio.h
@@ -29,7 +29,7 @@
 #define __PC98_PC98_EPSONIO_H__
 
 #include <machine/cpufunc.h>
-#include <machine/spl.h>
+#include <machine/ipl.h>
 
 static inline u_char
 epson_inb(u_int port)