diff --git a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
index 9d1ac176c92..6e928f467ab 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
+++ b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
@@ -8,6 +8,7 @@
     <library>ntoskrnl</library>
     <library>ks</library>
     <library>drmk</library>
+    <library>kernel32</library>
 
     <file>dll.c</file>
     <file>adapter.c</file>