diff --git a/src/spicelib/devices/ind/ind.c b/src/spicelib/devices/ind/ind.c
index 430b46b78..97356b503 100644
--- a/src/spicelib/devices/ind/ind.c
+++ b/src/spicelib/devices/ind/ind.c
@@ -67,7 +67,7 @@ int	INDmSize = sizeof(INDmodel);
 
 IFparm MUTpTable[] = { /* parameters */
     IOPAP( "k", MUT_COEFF, IF_REAL    , "Mutual inductance"),
-    IOPR( "coefficient", MUT_COEFF, IF_REAL    , ""),
+    IOPAPR( "coefficient", MUT_COEFF, IF_REAL, ""),
     IOP( "inductor1", MUT_IND1,  IF_INSTANCE, "First coupled inductor"),
     IOP( "inductor2", MUT_IND2,  IF_INSTANCE, "Second coupled inductor"),
     IP( "sens_coeff", MUT_COEFF_SENS, IF_FLAG,