diff --git a/src/paper.js b/src/paper.js
index f1f1b735..fec3e928 100644
--- a/src/paper.js
+++ b/src/paper.js
@@ -4,8 +4,7 @@ var paper = {
 
 	install: function(scope) {
 		for (var i in paper) {
-			if (!scope[i])
-				scope[i] = paper[i];
+			scope[i] = paper[i];
 		}
 	}
 };