diff --git a/src/OpenTK/Minimal.cs b/src/OpenTK/Minimal.cs
index 11b62b76..56ddd440 100644
--- a/src/OpenTK/Minimal.cs
+++ b/src/OpenTK/Minimal.cs
@@ -13,6 +13,8 @@ namespace OpenTK
     // minimal targets (e.g. MonoTouch).
     // Note: the "overriden" classes must not be fully qualified for this to work!
 
+    #if MINIMAL
+
     // System.Diagnostics.Debug
     static class Debug
     {
@@ -39,8 +41,6 @@ namespace OpenTK
         public static void Flush() { }
     }
 
-    #if MINIMAL
-
     // System.Diagnostics.Stopwatch
     sealed class Stopwatch
     {