diff --git a/audio/nas/pkg-plist b/audio/nas/pkg-plist
index 8385e95e90fa..2c118e01b8dd 100644
--- a/audio/nas/pkg-plist
+++ b/audio/nas/pkg-plist
@@ -1,4 +1,4 @@
-@cwd /usr/X11R6
+@cwd ${X11BASE}
 include/audio/Afuncproto.h
 include/audio/Afuncs.h
 include/audio/Amd.h
diff --git a/audio/xcdplayer/pkg-plist b/audio/xcdplayer/pkg-plist
index 0cd553814b8d..8eddd37e980e 100644
--- a/audio/xcdplayer/pkg-plist
+++ b/audio/xcdplayer/pkg-plist
@@ -1,4 +1,4 @@
-@cwd /usr/X11R6
+@cwd ${X11BASE}
 bin/xcdplayer
 lib/X11/app-defaults/XCdplayer
 man/man1/xcdplayer.1.gz