diff --git a/qpms/scatsystem.c b/qpms/scatsystem.c
index 6dc47cc..c22d625 100644
--- a/qpms/scatsystem.c
+++ b/qpms/scatsystem.c
@@ -1459,3 +1459,16 @@ complex double *qpms_scatsys_build_modeproblem_matrix_irrep_packed_parallelR(
   QPMS_ENSURE_SUCCESS(pthread_mutex_destroy(&opistartR_mutex));
   return target_packed;
 }
+
+
+#if 0
+ccart3_t qpms_scatsys_eval_field(const qpms_scatsys_t *ss, const complex double *cvf, cart3_t where) {
+  TODO;
+}
+
+
+ccart3_t qpms_scatsys_eval_field_irrep(const qpms_scatsys_t *ss,
+   qpms_iri_t iri, const complex double *cvr, cart3_t where) {
+  TODO;
+}
+#endif
diff --git a/qpms/vswf.c b/qpms/vswf.c
index d8db592..efa616d 100644
--- a/qpms/vswf.c
+++ b/qpms/vswf.c
@@ -405,3 +405,13 @@ csphvec_t qpms_eval_vswf(sph_t kr,
   return esum;
 }
 
+
+#if 0
+csphvec_t qpms_eval_uvswf(const qpms_vswf_set_spec_t *setspec,
+    const complex double *coeffs, sph_t evalpoint,
+    qpms_bessel_t btyp) {
+  const qpms_l_t lMax = b->lMax;
+  double *M, *N, *L;
+
+}
+#endif