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-rw-r--r--src/proj_internal.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/proj_internal.h b/src/proj_internal.h
index 3ca927a3..3e219682 100644
--- a/src/proj_internal.h
+++ b/src/proj_internal.h
@@ -863,8 +863,10 @@ int pj_deriv(PJ_LP, double, const PJ *, struct DERIVS *);
int pj_factors(PJ_LP, const PJ *, double, struct FACTORS *);
/* nadcon related protos */
+struct CTABLE* find_ctable(projCtx_t *ctx, PJ_LP input, int grid_count, PJ_GRIDINFO **tables);
+
PJ_LP nad_intr(PJ_LP, struct CTABLE *);
-PJ_LP nad_cvt(PJ_LP, int, struct CTABLE *);
+PJ_LP nad_cvt(projCtx_t *ctx, PJ_LP in, int inverse, struct CTABLE *ct, int grid_count, PJ_GRIDINFO **tables);
struct CTABLE *nad_init(projCtx_t *ctx, char *);
struct CTABLE *nad_ctable_init( projCtx_t *ctx, struct projFileAPI_t* fid );
int nad_ctable_load( projCtx_t *ctx, struct CTABLE *, struct projFileAPI_t* fid );