diff --git a/src/spicelib/devices/vccs/vccs.c b/src/spicelib/devices/vccs/vccs.c
index 313f730b5..087f3cc28 100644
--- a/src/spicelib/devices/vccs/vccs.c
+++ b/src/spicelib/devices/vccs/vccs.c
@@ -11,6 +11,7 @@ Author: 1987 Thomas L. Quarles
 
 IFparm VCCSpTable[] = { /* parameters */ 
  IOPU("gain",       VCCS_TRANS, IF_REAL, "Transconductance of source (gain)"),
+ IOP ( "m",      VCCS_M,         IF_REAL   , "Parallel multiplier"),
  IP("sens_trans",  VCCS_TRANS_SENS,IF_FLAG,
         "flag to request sensitivity WRT transconductance"),
  OPU("pos_node",    VCCS_POS_NODE, IF_INTEGER, "Positive node of source"),
diff --git a/src/spicelib/devices/vccs/vccsask.c b/src/spicelib/devices/vccs/vccsask.c
index 2a5b369a4..64eef29af 100644
--- a/src/spicelib/devices/vccs/vccsask.c
+++ b/src/spicelib/devices/vccs/vccsask.c
@@ -31,6 +31,9 @@ VCCSask(CKTcircuit *ckt, GENinstance *inst, int which, IFvalue *value, IFvalue *
         case VCCS_TRANS:
             value->rValue = here->VCCScoeff;
             return (OK);
+        case VCCS_M:
+            value->rValue = here->VCCSmValue;
+            return (OK);
         case VCCS_POS_NODE:
             value->iValue = here->VCCSposNode;
             return (OK);
diff --git a/src/spicelib/devices/vccs/vccsdefs.h b/src/spicelib/devices/vccs/vccsdefs.h
index 238c2e545..8874fcd3b 100644
--- a/src/spicelib/devices/vccs/vccsdefs.h
+++ b/src/spicelib/devices/vccs/vccsdefs.h
@@ -31,6 +31,7 @@ typedef struct sVCCSinstance {
 
     double VCCSinitCond;    /* initial condition (of controlling source) */
     double VCCScoeff;       /* coefficient */
+    double VCCSmValue;      /* Parallel multiplier */
 
     double *VCCSposContPosptr;  /* pointer to sparse matrix element at 
                                  * (positive node, control positive node) */
@@ -41,6 +42,7 @@ typedef struct sVCCSinstance {
     double *VCCSnegContNegptr;  /* pointer to sparse matrix element at 
                                  * (negative node, control negative node) */
     unsigned VCCScoeffGiven :1 ;/* flag to indicate function coeffs given */
+    unsigned VCCSmGiven     :1 ;/* flag to indicate multiplier given */
 
     int  VCCSsenParmNo;   /* parameter # for sensitivity use;
             set equal to  0 if not a design parameter*/
@@ -73,6 +75,7 @@ typedef struct sVCCSmodel {       /* model structure for a source */
 #define VCCS_CURRENT 9
 #define VCCS_POWER 10
 #define VCCS_VOLTS 11
+#define VCCS_M 12
 
 /* model parameters */
 
diff --git a/src/spicelib/devices/vccs/vccspar.c b/src/spicelib/devices/vccs/vccspar.c
index 7f7b51a76..98c88279a 100644
--- a/src/spicelib/devices/vccs/vccspar.c
+++ b/src/spicelib/devices/vccs/vccspar.c
@@ -24,6 +24,12 @@ VCCSparam(int param, IFvalue *value, GENinstance *inst, IFvalue *select)
         case VCCS_TRANS:
             here->VCCScoeff = value->rValue;
             here->VCCScoeffGiven = TRUE;
+            if (here->VCCSmGiven)
+                here->VCCScoeff *= here->VCCSmValue;
+            break;
+        case VCCS_M:
+            here->VCCSmValue = value->rValue;
+            here->VCCSmGiven = TRUE;
             break;
         case VCCS_TRANS_SENS:
             here->VCCSsenParmNo = value->iValue;