diff --git a/src/spicelib/devices/asrc/asrcext.h b/src/spicelib/devices/asrc/asrcext.h
index 05d42cca5..70e430b4c 100644
--- a/src/spicelib/devices/asrc/asrcext.h
+++ b/src/spicelib/devices/asrc/asrcext.h
@@ -12,6 +12,6 @@ extern int ASRCload(GENmodel *, CKTcircuit *);
 extern int ASRCparam(int, IFvalue *, GENinstance *, IFvalue *);
 extern int ASRCpzLoad(GENmodel *, CKTcircuit *, SPcomplex *);
 extern int ASRCacLoad(GENmodel *, CKTcircuit *);
-extern int ASRCsetup(SMPmatrix *, GENmodel *, CKTcircuit *, const int *);
+extern int ASRCsetup(SMPmatrix *, GENmodel *, CKTcircuit *, int *);
 extern int ASRCunsetup(GENmodel *, CKTcircuit *);
 extern int ASRCtemp(GENmodel *, CKTcircuit *);
diff --git a/src/spicelib/devices/asrc/asrcset.c b/src/spicelib/devices/asrc/asrcset.c
index 63c67d046..a23ae21ab 100644
--- a/src/spicelib/devices/asrc/asrcset.c
+++ b/src/spicelib/devices/asrc/asrcset.c
@@ -22,7 +22,7 @@ Author: 1987 Kanwar Jit Singh
  */
 
 int ASRCsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
-        const int *states)
+        int *states)
 {
     ASRCinstance *here;
     ASRCmodel *model = (ASRCmodel*) inModel;