diff --git a/ntcore-jni.def b/ntcore-jni.def
index 9970a95f57..14860645b1 100644
--- a/ntcore-jni.def
+++ b/ntcore-jni.def
@@ -117,6 +117,7 @@ NT_SetServer @117
 NT_SetServerMulti @118
 NT_StartDSClient @119
 NT_StopDSClient @120
+NT_StartClientNone @121
 
 ; JNI functions
 JNI_OnLoad
diff --git a/ntcore.def b/ntcore.def
index f47d22f366..73157c3108 100644
--- a/ntcore.def
+++ b/ntcore.def
@@ -117,3 +117,4 @@ NT_SetServer @117
 NT_SetServerMulti @118
 NT_StartDSClient @119
 NT_StopDSClient @120
+NT_StartClientNone @121