diff --git a/src/spicelib/devices/asrc/asrcacld.c b/src/spicelib/devices/asrc/asrcacld.c
index 017d65f81..374ba38dc 100644
--- a/src/spicelib/devices/asrc/asrcacld.c
+++ b/src/spicelib/devices/asrc/asrcacld.c
@@ -31,7 +31,7 @@ ASRCacLoad(GENmodel *inModel, CKTcircuit *ckt)
     for (; model; model = model->ASRCnextModel) {
         for (here = model->ASRCinstances; here; here = here->ASRCnextInstance) {
 
-            difference = (here->ASRCtemp + here->ASRCdtemp) - 300.15;
+            difference = (here->ASRCtemp + here->ASRCdtemp) - 300.15; /* 300.15 !!!! */
             factor = 1.0
                 + here->ASRCtc1 * difference
                 + here->ASRCtc2 * difference * difference;