diff --git a/src/Jackett.Updater/Program.cs b/src/Jackett.Updater/Program.cs
index d17ef01af..cdcc75e27 100644
--- a/src/Jackett.Updater/Program.cs
+++ b/src/Jackett.Updater/Program.cs
@@ -9,9 +9,12 @@ using System.Reflection;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+/*
+// no supported by appveyor, disabeling for now
 #if __MonoCS__
 using Mono.Unix.Native;
 #endif
+*/
 
 namespace Jackett.Updater
 {
@@ -64,10 +67,13 @@ namespace Jackett.Updater
                     var exited = proc.WaitForExit(5000);
                     if (!exited)
                         Engine.Logger.Info("Process " + pid.ToString() + " didn't exit within 5 seconds");
+/*
+// no supported by appveyor, disabeling for now
 #if __MonoCS__
                     Engine.Logger.Info("Sending SIGKILL to process " + pid.ToString());
                     Syscall.kill(proc.Id, Signum.SIGKILL);
 #endif
+*/
                 }
                 catch (ArgumentException e)
                 {