diff --git a/src/biogeophys/LunaMod.F90 b/src/biogeophys/LunaMod.F90
index 04bcf8256e..366fa68f4b 100644
--- a/src/biogeophys/LunaMod.F90
+++ b/src/biogeophys/LunaMod.F90
@@ -92,7 +92,7 @@ module LunaMod
   subroutine readParams( ncid )
     !
     ! !USES:
-    use ncdio_pio, only: file_desc_t,ncd_io
+    use ncdio_pio, only: file_desc_t
     use paramUtilMod, only: readNcdioScalar
     !
     ! !ARGUMENTS: