diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8d2e66a1d..950b1e150b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # 1.12.11
 
  * Block scope classes.
- * Add `moduleName` option.
+ * Fix generation of integer `Literal`s in `MemberExpression`.
 
 # 1.12.10
 
diff --git a/lib/6to5/generation/generators/expressions.js b/lib/6to5/generation/generators/expressions.js
index c0bb19e01f..65d0be8710 100644
--- a/lib/6to5/generation/generators/expressions.js
+++ b/lib/6to5/generation/generators/expressions.js
@@ -1,4 +1,5 @@
-var t = require("../../types");
+var util = require("../../util");
+var t    = require("../../types");
 
 exports.UnaryExpression = function (node, print) {
   var hasSpace = /[a-z]$/.test(node.operator);
@@ -105,6 +106,11 @@ exports.MemberExpression = function (node, print) {
     print(node.property);
     this.push("]");
   } else {
+    // 5..toFixed(2);
+    if (t.isLiteral(node.object) && util.isInteger(node.object.value)) {
+      this.push(".");
+    }
+
     this.push(".");
     print(node.property);
   }
diff --git a/lib/6to5/generation/node/index.js b/lib/6to5/generation/node/index.js
index 68f6bc1f82..847508fb55 100644
--- a/lib/6to5/generation/node/index.js
+++ b/lib/6to5/generation/node/index.js
@@ -2,8 +2,8 @@ module.exports = Node;
 
 var whitespace = require("./whitespace");
 var parens     = require("./parentheses");
-var t           = require("../../types");
-var _           = require("lodash");
+var t          = require("../../types");
+var _          = require("lodash");
 
 var find = function (obj, node, parent) {
   var result;
diff --git a/lib/6to5/util.js b/lib/6to5/util.js
index f4c689f6af..d9175afeb1 100644
--- a/lib/6to5/util.js
+++ b/lib/6to5/util.js
@@ -17,6 +17,10 @@ exports.canCompile = function (filename, altExts) {
   return _.contains(exts, ext);
 };
 
+exports.isInteger = function (i) {
+  return _.isNumber(i) && i % 1 === 0;
+};
+
 exports.resolve = function (loc) {
   try {
     return require.resolve(loc);