diff --git a/Source/Tools/Flax.Build/Platforms/Linux/LinuxPlatform.cs b/Source/Tools/Flax.Build/Platforms/Linux/LinuxPlatform.cs
index 2fabb2c46..44a2c247a 100644
--- a/Source/Tools/Flax.Build/Platforms/Linux/LinuxPlatform.cs
+++ b/Source/Tools/Flax.Build/Platforms/Linux/LinuxPlatform.cs
@@ -44,7 +44,7 @@ namespace Flax.Build.Platforms
                     Compiler = Configuration.Compiler;
                 else
                 {
-                    for (int ver = 15; ver >= 6; ver--)
+                    for (int ver = 17; ver >= 6; ver--)
                     {
                         var compiler = "clang++-" + ver;
                         if (Which(compiler) != null)
diff --git a/Source/Tools/Flax.Build/Platforms/Unix/UnixPlatform.cs b/Source/Tools/Flax.Build/Platforms/Unix/UnixPlatform.cs
index 9d9206f0f..b498f66e4 100644
--- a/Source/Tools/Flax.Build/Platforms/Unix/UnixPlatform.cs
+++ b/Source/Tools/Flax.Build/Platforms/Unix/UnixPlatform.cs
@@ -68,8 +68,11 @@ namespace Flax.Build.Platforms
             string path = proc.StandardOutput.ReadLine();
             Log.Verbose(string.Format("which {0} exit code: {1}, result: {2}", name, proc.ExitCode, path));
 
-            if (proc.ExitCode == 0 && string.IsNullOrEmpty(proc.StandardError.ReadToEnd()))
+            if (proc.ExitCode == 0)
             {
+                string err = proc.StandardError.ReadToEnd();
+                if (!string.IsNullOrEmpty(err))
+                    Log.Verbose(string.Format("which stderr: {0}", err));
                 return path;
             }