diff --git a/src/spicelib/devices/asrc/asrctemp.c b/src/spicelib/devices/asrc/asrctemp.c
new file mode 100644
index 000000000..29788cf20
--- /dev/null
+++ b/src/spicelib/devices/asrc/asrctemp.c
@@ -0,0 +1,40 @@
+/**********
+Copyright 1990 Regents of the University of California.  All rights reserved.
+Author: 1985 Thomas L. Quarles
+**********/
+
+#include "ngspice/ngspice.h"
+#include "ngspice/cktdefs.h"
+#include "asrcdefs.h"
+#include "ngspice/sperror.h"
+
+int
+ASRCtemp(GENmodel *inModel, CKTcircuit *ckt)
+{
+    ASRCmodel *model =  (ASRCmodel *)inModel;
+    ASRCinstance *here;
+
+    /*  loop through all the source models */
+    for( ; model != NULL; model = model->ASRCnextModel ) {
+
+        /* loop through all the instances of the model */
+        for (here = model->ASRCinstances; here != NULL ;
+                here=here->ASRCnextInstance) {
+
+          if (here->ASRCowner != ARCHme) continue;
+
+            /* Default Value Processing for Source Instance */
+
+          if(!here->ASRCtempGiven) {
+             here->ASRCtemp   = ckt->CKTtemp;
+             if(!here->ASRCdtempGiven) here->ASRCdtemp  = 0.0;
+           } else { /* ASRCtempGiven */
+             here->ASRCdtemp = 0.0;
+             if (here->ASRCdtempGiven)
+                 printf("%s: Instance temperature specified, dtemp ignored\n", here->ASRCname);
+           }
+
+        }
+    }
+    return(OK);
+}