From ff3904e1ace7cb76063359667cc86b5203b89e17 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 4 Dec 2020 16:31:26 +0100
Subject: [PATCH] re-enable 'external' as an instance parameter for current
 source.

---
 src/spicelib/devices/isrc/isrcask.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/spicelib/devices/isrc/isrcask.c b/src/spicelib/devices/isrc/isrcask.c
index 1d7171352..27e8b4ef2 100644
--- a/src/spicelib/devices/isrc/isrcask.c
+++ b/src/spicelib/devices/isrc/isrcask.c
@@ -99,6 +99,11 @@ ISRCask(CKTcircuit *ckt, GENinstance *inst, int which, IFvalue *value, IFvalue *
             return (OK);
 #endif
 /* gtri - end - add current value information */
+#ifdef SHARED_MODULE
+        case ISRC_EXTERNAL:
+            /* Don't do anything */
+            return (OK);
+#endif
         default:
             return (E_BADPARM);
     }