diff --git a/Source/Semaphore.cs b/Source/Semaphore.cs
index fa355c3..8b597f1 100644
--- a/Source/Semaphore.cs
+++ b/Source/Semaphore.cs
@@ -157,6 +157,21 @@ namespace Nuclex.Support {
       }
     }
 
+#if XBOX360
+
+    /// <summary>
+    ///   Waits for the resource to become available and locks it
+    /// </summary>
+    /// <returns>
+    ///   True if the resource was available and is now locked, false if
+    ///   the timeout has been reached.
+    /// </returns>
+    public override bool WaitOne() {
+      return WaitOne(-1, false);
+    }
+
+#endif
+
 #if !XBOX360
     /// <summary>
     ///   Waits for the resource to become available and locks it