diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f9a4011..51879826 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Add `target` attribute to variables in `nc_diag_cat`. Needed to build with Intel 2022.1
+
 ### Removed
 
 ## [1.5.6] - 2022-07-22
diff --git a/GMAO_ncdiag/nc_diag_cat/netcdf_unlimdims.F90 b/GMAO_ncdiag/nc_diag_cat/netcdf_unlimdims.F90
index 3bbc7aa0..4b11955e 100644
--- a/GMAO_ncdiag/nc_diag_cat/netcdf_unlimdims.F90
+++ b/GMAO_ncdiag/nc_diag_cat/netcdf_unlimdims.F90
@@ -21,8 +21,8 @@ integer (C_INT) function nc_inq_unlimdims(ncid, nunlimdimsp, unlimdimidsp) bind(
         ! pf = polyfill
         integer(c_int) function pf_nf90_inq_unlimdims(ncid, num_unlim_dims, unlim_dims)
             integer(c_int), intent(in)            :: ncid
-            integer(c_int), intent(inout)         :: num_unlim_dims
-            integer(c_int), intent(out), optional :: unlim_dims(:)
+            integer(c_int), target, intent(inout)         :: num_unlim_dims
+            integer(c_int), target, intent(out), optional :: unlim_dims(:)
             
             integer :: i