diff --git a/src/osdi/osdiext.h b/src/osdi/osdiext.h
index 2dabe5d51..9174a2cf3 100644
--- a/src/osdi/osdiext.h
+++ b/src/osdi/osdiext.h
@@ -31,6 +31,7 @@ extern int OSDInoise(int, int, GENmodel *, CKTcircuit *, Ndata *, double *);
 
 #ifdef KLU
 extern int OSDIbindCSC(GENmodel *inModel, CKTcircuit *ckt);
+extern int OSDIupdateCSC(GENmodel *inModel, CKTcircuit *ckt, bool complex);
 extern int OSDIbindCSCComplexToReal(GENmodel *inModel, CKTcircuit *ckt);
 extern int OSDIbindCSCComplex(GENmodel *inModel, CKTcircuit *ckt);
 #endif
@@ -39,5 +40,4 @@ extern int OSDIbindCSCComplex(GENmodel *inModel, CKTcircuit *ckt);
 /* extern int OSDImDelete(GENmodel*); */
 /* extern int OSDIgetic(GENmodel*,CKTcircuit*); */
 /* extern int OSDImAsk(CKTcircuit*,GENmodel*,int,IFvalue*); */
-/* extern int OSDInoise(int,int,GENmodel*,CKTcircuit*,Ndata*,double*); */
 /* extern int OSDIsoaCheck(CKTcircuit *, GENmodel *); */
diff --git a/src/osdi/osdisetup.c b/src/osdi/osdisetup.c
index f1a868761..4614292a3 100644
--- a/src/osdi/osdisetup.c
+++ b/src/osdi/osdisetup.c
@@ -484,7 +484,7 @@ int OSDIbindCSC(GENmodel *inModel, CKTcircuit *ckt) {
   uint32_t *node_ids = TMALLOC(uint32_t, descr->num_nodes);*/
 
   for (gen_model = inModel; gen_model; gen_model = gen_model->GENnextModel) {
-    void *model = osdi_model_data(gen_model);
+    /* void *model = osdi_model_data(gen_model); unused */
     for (gen_inst = gen_model->GENinstances; gen_inst;
          gen_inst = gen_inst->GENnextInstance) {
       void *inst = osdi_instance_data(entry, gen_inst);
@@ -511,7 +511,7 @@ int OSDIupdateCSC(GENmodel *inModel, CKTcircuit *ckt, bool complex) {
   uint32_t *node_ids = TMALLOC(uint32_t, descr->num_nodes);*/
 
   for (gen_model = inModel; gen_model; gen_model = gen_model->GENnextModel) {
-    void *model = osdi_model_data(gen_model);
+    /* void *model = osdi_model_data(gen_model); unused */
     for (gen_inst = gen_model->GENinstances; gen_inst;
          gen_inst = gen_inst->GENnextInstance) {
       void *inst = osdi_instance_data(entry, gen_inst);