diff --git a/src/SURFEX/hor_interpol_1cov.F90 b/src/SURFEX/hor_interpol_1cov.F90
index 8273f3bdc10497df8d556a1739005d0373a114ce..f04bd9853e7b13ffe40d99278f58466f2cbfbc3f 100644
--- a/src/SURFEX/hor_interpol_1cov.F90
+++ b/src/SURFEX/hor_interpol_1cov.F90
@@ -25,6 +25,7 @@ SUBROUTINE HOR_INTERPOL_1COV(KLUOUT,PFIELDIN,PFIELDOUT)
 !!    MODIFICATIONS
 !!    -------------
 !!      Original     06/2015
+!!      J.Escobar 18/12/2015 : missing interface
 !!------------------------------------------------------------------
 !
 !
@@ -36,6 +37,7 @@ USE MODI_HOR_INTERPOL_AROME_1COV
 USE MODI_HOR_INTERPOL_CONF_PROJ_1COV
 USE MODI_HOR_INTERPOL_CARTESIAN_1COV
 USE MODI_HOR_INTERPOL_LATLON_1COV
+USE MODI_HOR_INTERPOL_BUFFER_1COV
 !
 !
 USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
diff --git a/src/SURFEX/zoom_pgd_cover.F90 b/src/SURFEX/zoom_pgd_cover.F90
index c7c5d58a07ec16ab6340f6278eb571d7054123a6..b2a8fbfbe57702b05616b24bb9e9ab16ece27533 100644
--- a/src/SURFEX/zoom_pgd_cover.F90
+++ b/src/SURFEX/zoom_pgd_cover.F90
@@ -38,6 +38,7 @@
 !!                                     interpolated for spawning => 
 !!                                     ABOR1_SFX if (.NOT.OECOCLIMAP) in comment
 !     Modification 05/02/15 M.Moge : use NSIZE_FULL instead of SIZE(XLAT) (for clarity)
+!!      J.Escobar 18/12/2015 : missing interface
 !----------------------------------------------------------------------------
 !
 !*    0.     DECLARATION
@@ -65,6 +66,8 @@ USE MODI_SUM_ON_ALL_PROCS
 USE MODI_GET_LUOUT
 USE MODI_CLEAN_PREP_OUTPUT_GRID
 USE MODI_GET_1D_MASK
+USE MODI_READ_LCOVER
+USE MODI_READ_SURFX2COV_1COV_MNH
 !
 USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
 USE PARKIND1  ,ONLY : JPRB