diff --git a/cmake/BuildParFlow.cmake b/cmake/BuildParFlow.cmake
index c397cb1..0c8fff3 100644
--- a/cmake/BuildParFlow.cmake
+++ b/cmake/BuildParFlow.cmake
@@ -1,7 +1,6 @@
 find_package(NetCDF REQUIRED)
 find_package(Hypre REQUIRED)
 find_package(OpenMP REQUIRED)
-find_package(TCL REQUIRED)
 
 #
 # Choose which CLM to enable
@@ -49,7 +48,6 @@ ExternalProject_Add(ParFlow
                 -DCMAKE_Fortran_FLAGS=${PF_FFLAGS}
                 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
                 -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
-                -DTCL_TCLSH=${TCL_TCLSH}
                 -DHYPRE_ROOT=${HYPRE_ROOT}
                 -DNETCDF_INCLUDE_DIR=${NetCDF_C_ROOT}/include
                 -DNETCDF_LIBRARY=${NetCDF_C_LIB_DIR}/libnetcdf.so  # TODO: Fix this hardcoded library file!
diff --git a/cmake/FindNetCDF.cmake b/cmake/FindNetCDF.cmake
index db04742..c3d18b5 100644
--- a/cmake/FindNetCDF.cmake
+++ b/cmake/FindNetCDF.cmake
@@ -3,18 +3,21 @@ include(FindPackageHandleStandardArgs)
 
 find_package(NetCDF_C QUIET NAMES netCDF)
 if(NetCDF_C_FOUND)
-   # Set default NetCDF C paths to the first found NetCDF C library.
-   set(NetCDF_C_LIB_DIR "${netCDF_LIB_DIR}")
-   set(NetCDF_C_ROOT "${netCDF_INSTALL_PREFIX}")
-
-   # However, if the default NetCDF C library doesn't have parallel support, try searching for another one.
-   if(NOT ${netCDF_HAS_PARALLEL})
+   if (netCDF_HAS_PARALLEL)
+      set(NetCDF_C_ROOT "${netCDF_INSTALL_PREFIX}")
+      set(NetCDF_C_LIB_DIR "${netCDF_LIB_DIR}")
+   else()
+      # If the default NetCDF C library doesn't have parallel support, try searching for another one.
       # Option 1 (Ubuntu-specific): `sudo apt-get install libnetcdf-mpi-dev` provides NetCDF with parallel support.
       pkg_check_modules(NetCDF_C_MPI QUIET netcdf-mpi)
       if (NetCDF_C_MPI_FOUND)
          pkg_get_variable(NetCDF_C_ROOT netcdf-mpi prefix)
          set(NetCDF_C_LIB_DIR "${NetCDF_C_ROOT}/lib")
          set(netCDF_HAS_PARALLEL "ON")
+      else()
+         # Set default NetCDF C paths to the first found NetCDF C library.
+         set(NetCDF_C_ROOT "${netCDF_INSTALL_PREFIX}")
+         set(NetCDF_C_LIB_DIR "${netCDF_LIB_DIR}")
       endif()
    endif()
 endif()