diff --git a/IDE/mintest/minlib/src/System/Threading/Thread.bf b/IDE/mintest/minlib/src/System/Threading/Thread.bf
index ec5b365d..02e38bb3 100644
--- a/IDE/mintest/minlib/src/System/Threading/Thread.bf
+++ b/IDE/mintest/minlib/src/System/Threading/Thread.bf
@@ -80,7 +80,7 @@ namespace System.Threading
 
             public static this()
             {
-                var cb = ref Runtime.BfRtCallbacks.sCallbacks;
+                var cb = ref Runtime.BfRtCallbacks.[Friend]sCallbacks;
 
                 cb.[Friend]mThread_Alloc = => Thread_Alloc;
                 cb.[Friend]mThread_GetMainThread = => Thread_GetMainThread;