diff --git a/meshcore/agentcore.c b/meshcore/agentcore.c
index 966de08..5b97e08 100644
--- a/meshcore/agentcore.c
+++ b/meshcore/agentcore.c
@@ -1250,7 +1250,7 @@ void ILibDuktape_MeshAgent_RemoteDesktop_SendError(RemoteDesktop_Ptrs* ptrs, cha
 }
 #endif
 
-#ifdef _POSIX
+#if defined(_POSIX) && defined(_LINKVM)
 extern void* kvm_relay_restart(int paused, void *processPipeMgr, ILibKVM_WriteHandler writeHandler, void *reserved, int uid, char* authToken, char *dispid);
 duk_ret_t ILibDuktape_MeshAgent_userChanged(duk_context *ctx)
 {