diff --git a/modulefiles/build.wcoss2.intel.lua b/modulefiles/build.wcoss2.intel.lua
index 25b79a3ed..5e10b66c9 100644
--- a/modulefiles/build.wcoss2.intel.lua
+++ b/modulefiles/build.wcoss2.intel.lua
@@ -51,7 +51,9 @@ load(pathJoin("sigio", sigio_ver))
 sp_ver=os.getenv("sp_ver") or "2.3.3"
 load(pathJoin("sp", sp_ver))
 
-setenv("ip_DIR","/lfs/h2/emc/global/noscrub/George.Gayno/ip.git/lib64/cmake/ip")
+ip_ver=os.getenv("ip_ver") or "3.3.3"
+load(pathJoin("ip", ip_ver))
+-- setenv("ip_DIR","/lfs/h2/emc/global/noscrub/George.Gayno/ip.git/lib64/cmake/ip")
 
 g2_ver=os.getenv("g2_ver") or "3.4.5"
 load(pathJoin("g2", g2_ver))
diff --git a/sorc/emcsfc_snow2mdl.fd/snow2mdl.F90 b/sorc/emcsfc_snow2mdl.fd/snow2mdl.F90
index c75188825..bc438c59e 100755
--- a/sorc/emcsfc_snow2mdl.fd/snow2mdl.F90
+++ b/sorc/emcsfc_snow2mdl.fd/snow2mdl.F90
@@ -156,7 +156,9 @@ module snow2mdl
 !!  @author George Gayno org: w/np2  @date 2005-Dec-16
  subroutine interp
  use gdswzd_mod
- use ipolates_mod
+
+! To use v4.0 of the IP library, uncomment this line.
+! use ipolates_mod
 
  implicit none
 
diff --git a/sorc/orog_mask_tools.fd/orog.fd/mtnlm7_oclsm.f b/sorc/orog_mask_tools.fd/orog.fd/mtnlm7_oclsm.f
index b4d802165..38738e8e4 100644
--- a/sorc/orog_mask_tools.fd/orog.fd/mtnlm7_oclsm.f
+++ b/sorc/orog_mask_tools.fd/orog.fd/mtnlm7_oclsm.f
@@ -3554,7 +3554,10 @@ SUBROUTINE MAKEOA3(ZAVG,zslm,VAR,GLAT,OA4,OL,IOA4,ELVMAX,
      2           IM,JM,IMN,JMN,lon_c,lat_c,lon_t,lat_t,
      3           is_south_pole,is_north_pole,IMI,JMI,OA_IN,OL_IN,
      4           slm_in,lon_in,lat_in)
-      use ipolates_mod
+
+! To use v4.0 of the ip library, uncomment this line.
+!     use ipolates_mod
+
       implicit none
       real, parameter :: MISSING_VALUE = -9999.
       real, parameter :: D2R = 3.14159265358979/180.