diff --git a/src/Core/hco_arr_mod.F90 b/src/Core/hco_arr_mod.F90
index c26de23b..89ee4d7e 100644
--- a/src/Core/hco_arr_mod.F90
+++ b/src/Core/hco_arr_mod.F90
@@ -1239,7 +1239,7 @@ SUBROUTINE HCO_ValInit_3D_Sp( Val, nx, ny, nz, Alloc, RC )
     ! Initialize Val if dimensions are nonzero
     ALLOCATE( Val( nx, ny, nz ), STAT=RC )
     IF ( RC /= HCO_SUCCESS ) THEN
-       errMsg = 'Could not allocate Val!'
+       errMsg = 'Could not allocate Val!' nx,ny,nz
        CALL HCO_Error( errMsg, RC, thisLoc )
        RETURN
     ENDIF