diff --git a/sorc/gfs_utils.fd b/sorc/gfs_utils.fd
index 4f2806c15d..eef8acd56e 160000
--- a/sorc/gfs_utils.fd
+++ b/sorc/gfs_utils.fd
@@ -1 +1 @@
-Subproject commit 4f2806c15dc49359e0eb02b497edb00cb2e0c2f4
+Subproject commit eef8acd56eb5b2f9cdb10d7003e27cd9e965713a
diff --git a/ush/gaussian_sfcanl.sh b/ush/gaussian_sfcanl.sh
index 486136fe09..d62bc480fb 100755
--- a/ush/gaussian_sfcanl.sh
+++ b/ush/gaussian_sfcanl.sh
@@ -181,6 +181,8 @@ cat <<EOF > fort.41
   igaus=${LONB_SFC},
   jgaus=${LATB_SFC},
   donst=${do_nst},
+  imp_physics=${imp_physics:-8},
+  landsfcmdl=${landsfcmdl:-2},
  /
 EOF