diff --git a/usr.sbin/acpi/acpiconf/acpiconf.c b/usr.sbin/acpi/acpiconf/acpiconf.c
index e570d29888e9..2d33b65f34cd 100644
--- a/usr.sbin/acpi/acpiconf/acpiconf.c
+++ b/usr.sbin/acpi/acpiconf/acpiconf.c
@@ -38,7 +38,7 @@
 #include <dev/acpica/acpiio.h>
 
 #include <contrib/dev/acpica/acgcc.h>
-#include <contrib/dev/acpica//actypes.h>
+#include <contrib/dev/acpica/actypes.h>
 
 #define ACPIDEV	"/dev/acpi"