diff --git a/src/spicelib/devices/devsup.c b/src/spicelib/devices/devsup.c
index 762199cae..15f2b6204 100644
--- a/src/spicelib/devices/devsup.c
+++ b/src/spicelib/devices/devsup.c
@@ -820,6 +820,8 @@ DEVpred(CKTcircuit *ckt, int loct)
     xfact = ckt->CKTdelta/ckt->CKTdeltaOld[1];
     return( ( (1+xfact) * *(ckt->CKTstate1+loct) ) -
             (    xfact  * *(ckt->CKTstate2+loct) )  );
+#else
+    return 1.;
 #endif /* NEWTRUNC */
 }