diff --git a/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.def b/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.def
deleted file mode 100644
index 1a605ebb6b5..00000000000
--- a/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.def
+++ /dev/null
@@ -1,6 +0,0 @@
-;
-; Exports definition file for mpu401_ks.sys
-;
-EXPORTS
-DriverEntry@8
-
diff --git a/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.rbuild b/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.rbuild
index cbd1fef36b1..ea1ea6fce4a 100644
--- a/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.rbuild
+++ b/reactos/drivers/wdm/audio/drivers/mpu401/mpu401.rbuild
@@ -1,18 +1,10 @@
 <?xml version="1.0"?>
 <!DOCTYPE module SYSTEM "../../../../../tools/rbuild/project.dtd">
-
-<!--
-	This module fails to load as NTOSKRNL currently does not support
-	imports (hence PORTCLS fails to load.)
-
-	A. Greenwood (July 2007)
--->
-
 <module name="mpu401" type="kernelmodedriver" installbase="system32/drivers" installname="mpu401.sys" allowwarnings="true" entrypoint="DriverEntry">
 	<include base="mpu401">.</include>
 	<include base="mpu401">..</include>
 	<library>ntoskrnl</library>
 	<library>portcls</library>
-	<!--file>mpu401.rc</file-->
+	<file>mpu401.rc</file>
 	<file>adapter.cpp</file>
 </module>