diff --git a/RenderingManager.cpp b/RenderingManager.cpp
index 808f7e8..dd6e160 100644
--- a/RenderingManager.cpp
+++ b/RenderingManager.cpp
@@ -345,12 +345,12 @@ void Rendering::draw()
         request_screenshot_ = false;
     }
 
-    // software framerate limiter < 61 FPS
+    // software framerate limiter < 62 FPS
     {
         static GTimer *timer = g_timer_new ();
         double elapsed = g_timer_elapsed (timer, NULL) * 1000000.0;
-        if ( (elapsed < 16390.0) && (elapsed > 0.0) )
-            g_usleep( 16390 - (gulong)elapsed  );
+        if ( (elapsed < 16000.0) && (elapsed > 0.0) )
+            g_usleep( 16000 - (gulong)elapsed  );
         g_timer_start(timer);
     }