diff --git a/ChangeLog b/ChangeLog
index d7af9bb..0290914 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-05-06  John Byrd  <jbyrd@giganticsoftware.com>
+
+        * src/GdbServer.cpp: (rspVpkt) Handle vMustReplyEmpty packet,
+        as well as other unknown v packets, with null string, as per
+        modern gdb standard
+
 2012-04-30  Jeremy Bennett  <jeremy.bennett@embecosm.com>
 
 	* src/GdbServer.cpp: Include inttypes.h, first defining
diff --git a/src/GdbServer.cpp b/src/GdbServer.cpp
index f42c382..53976d7 100644
--- a/src/GdbServer.cpp
+++ b/src/GdbServer.cpp
@@ -938,7 +938,7 @@ GdbServer::rspVpkt ()
     {
       cerr << "Warning: Unknown RSP 'v' packet type " << pkt->data
 	   << ": ignored" << endl;
-      pkt->packStr ("E01");
+      pkt->packStr ("");
       rsp->putPkt (pkt);
       return;
     }