diff --git a/src/spicelib/analysis/cktsetup.c b/src/spicelib/analysis/cktsetup.c
index 497cbfc97..995a38676 100644
--- a/src/spicelib/analysis/cktsetup.c
+++ b/src/spicelib/analysis/cktsetup.c
@@ -104,6 +104,12 @@ CKTsetup(CKTcircuit *ckt)
 #ifdef USE_CUSPICE
     int status ;
     cusparseStatus_t cusparseStatus ;
+
+    ckt->total_n_values = 0 ;
+    ckt->total_n_Ptr = 0 ;
+
+    ckt->total_n_valuesRHS = 0 ;
+    ckt->total_n_PtrRHS = 0 ;
 #endif
 
     int i;