diff --git a/util.d b/util.d
index 91d8ec3..ddd82f0 100644
--- a/util.d
+++ b/util.d
@@ -14,6 +14,15 @@ import std.traits;
 import core.stdc.string : memset;
 import core.simd;
 
+pragma(inline) void
+Int3()
+{
+	debug asm 
+	{
+		db 0xCC;
+	}
+}
+
 T[]
 CastStr(T)(string str)
 {