diff --git a/src/spicelib/devices/vdmos/vdmostrun.c b/src/spicelib/devices/vdmos/vdmostrun.c
index d6886ba73..1b35dfffe 100644
--- a/src/spicelib/devices/vdmos/vdmostrun.c
+++ b/src/spicelib/devices/vdmos/vdmostrun.c
@@ -23,6 +23,7 @@ VDMOStrunc(GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
         
             CKTterr(here->VDMOSqgs,ckt,timeStep);
             CKTterr(here->VDMOSqgd,ckt,timeStep);
+            CKTterr(here->VDIOcapCharge,ckt,timeStep);
         }
     }
     return(OK);