diff --git a/21g30t1e75.js b/21g30t1e75.js
index d01521c..b365519 100644
--- a/21g30t1e75.js
+++ b/21g30t1e75.js
@@ -398,7 +398,7 @@ GameLib.CustomCode.prototype.rebuildGrid = function() {
 				type : GameLib.CustomCode.OCCUPIED_TYPE_SNAKE_BODY,
 				index : index
 			}
-		}
+		}.bind(this)
 	);
 	
 	/**
@@ -411,7 +411,7 @@ GameLib.CustomCode.prototype.rebuildGrid = function() {
 				type : GameLib.CustomCode.OCCUPIED_TYPE_FOOD,
 				index : index
 			}
-		}
+		}.bind(this)
 	);
 	
 	/**
@@ -424,7 +424,7 @@ GameLib.CustomCode.prototype.rebuildGrid = function() {
 				type : GameLib.CustomCode.OCCUPIED_TYPE_POWERUP,
 				index : index
 			}
-		}
+		}.bind(this)
 	);
 	
 }.bind(this);