diff --git a/build.js b/build.js
index cc3da56d7..aa4e6a3fc 100644
--- a/build.js
+++ b/build.js
@@ -1135,10 +1135,10 @@
       })
       // remove unneeded horizontal rule comment separators
       .replace(/(\{\n)\s*\/\*-+\*\/\n|^ *\/\*-+\*\/\n(\s*\})/gm, '$1$2')
-      // remove extraneous whitespace
-      .replace(/^ *\n/gm, '\n')
-      // remove lines with just whitespace and semicolons
+      // remove lines with just spaces and semicolons
       .replace(/^ *;\n/gm, '')
+      // remove trailing spaces from lines
+      .replace(/ *$/gm, '')
       // consolidate multiple newlines
       .replace(/\n{3,}/g, '\n\n')
       // add trailing newline
diff --git a/dist/lodash.compat.js b/dist/lodash.compat.js
index 2609b026a..7a44d1cad 100644
--- a/dist/lodash.compat.js
+++ b/dist/lodash.compat.js
@@ -872,7 +872,7 @@
       (conditions.join(' && ')) +
       ') {\n  ';
        }
-      __p += 
+      __p +=
       (obj.loop) +
       ';    ';
        if (conditions.length) {
@@ -886,7 +886,7 @@
       (conditions.join(' && ')) +
       ') {\n  ';
        }
-      __p += 
+      __p +=
       (obj.loop) +
       ';    ';
        if (conditions.length) {
@@ -914,7 +914,7 @@
        if (obj.array || support.nonEnumArgs) {
       __p += '\n}';
        }
-      __p += 
+      __p +=
       (obj.bottom) +
       ';\nreturn result';
 
diff --git a/dist/lodash.js b/dist/lodash.js
index 5280188bb..c6632c01b 100644
--- a/dist/lodash.js
+++ b/dist/lodash.js
@@ -1347,12 +1347,12 @@
     var shimKeys = function(object) {
       var index, iterable = object, result = [];
       if (!iterable) return result;
-      if (!(objectTypes[typeof object])) return result;    
+      if (!(objectTypes[typeof object])) return result;
         for (index in iterable) {
           if (hasOwnProperty.call(iterable, index)) {
-            result.push(index);    
+            result.push(index);
           }
-        }    
+        }
       return result
     };
 
@@ -1444,15 +1444,15 @@
       }
       while (++argsIndex < argsLength) {
         iterable = args[argsIndex];
-        if (iterable && objectTypes[typeof iterable]) {    
+        if (iterable && objectTypes[typeof iterable]) {
         var ownIndex = -1,
             ownProps = objectTypes[typeof iterable] && keys(iterable),
             length = ownProps ? ownProps.length : 0;
 
         while (++ownIndex < length) {
           index = ownProps[ownIndex];
-          result[index] = callback ? callback(result[index], iterable[index]) : iterable[index];    
-        }    
+          result[index] = callback ? callback(result[index], iterable[index]) : iterable[index];
+        }
         }
       }
       return result
@@ -1582,15 +1582,15 @@
           argsLength = typeof guard == 'number' ? 2 : args.length;
       while (++argsIndex < argsLength) {
         iterable = args[argsIndex];
-        if (iterable && objectTypes[typeof iterable]) {    
+        if (iterable && objectTypes[typeof iterable]) {
         var ownIndex = -1,
             ownProps = objectTypes[typeof iterable] && keys(iterable),
             length = ownProps ? ownProps.length : 0;
 
         while (++ownIndex < length) {
           index = ownProps[ownIndex];
-          if (typeof result[index] == 'undefined') result[index] = iterable[index];    
-        }    
+          if (typeof result[index] == 'undefined') result[index] = iterable[index];
+        }
         }
       }
       return result
@@ -1693,10 +1693,10 @@
       var index, iterable = collection, result = iterable;
       if (!iterable) return result;
       if (!objectTypes[typeof iterable]) return result;
-      callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);    
+      callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
         for (index in iterable) {
-          if (callback(iterable[index], index, collection) === false) return result;    
-        }    
+          if (callback(iterable[index], index, collection) === false) return result;
+        }
       return result
     };
 
@@ -1768,15 +1768,15 @@
       var index, iterable = collection, result = iterable;
       if (!iterable) return result;
       if (!objectTypes[typeof iterable]) return result;
-      callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);    
+      callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
         var ownIndex = -1,
             ownProps = objectTypes[typeof iterable] && keys(iterable),
             length = ownProps ? ownProps.length : 0;
 
         while (++ownIndex < length) {
           index = ownProps[ownIndex];
-          if (callback(iterable[index], index, collection) === false) return result;    
-        }    
+          if (callback(iterable[index], index, collection) === false) return result;
+        }
       return result
     };
 
diff --git a/dist/lodash.underscore.js b/dist/lodash.underscore.js
index dc1915b04..eca8f861f 100644
--- a/dist/lodash.underscore.js
+++ b/dist/lodash.underscore.js
@@ -769,12 +769,12 @@
   var shimKeys = function(object) {
     var index, iterable = object, result = [];
     if (!iterable) return result;
-    if (!(objectTypes[typeof object])) return result;  
+    if (!(objectTypes[typeof object])) return result;
       for (index in iterable) {
         if (hasOwnProperty.call(iterable, index)) {
-          result.push(index);    
+          result.push(index);
         }
-      }  
+      }
     return result
   };
 
@@ -986,8 +986,8 @@
     if (!iterable) return result;
     if (!objectTypes[typeof iterable]) return result;
       for (index in iterable) {
-        if (callback(iterable[index], index, collection) === indicatorObject) return result;    
-      }  
+        if (callback(iterable[index], index, collection) === indicatorObject) return result;
+      }
     return result
   };
 
@@ -1018,9 +1018,9 @@
     if (!objectTypes[typeof iterable]) return result;
       for (index in iterable) {
         if (hasOwnProperty.call(iterable, index)) {
-          if (callback(iterable[index], index, collection) === indicatorObject) return result;    
+          if (callback(iterable[index], index, collection) === indicatorObject) return result;
         }
-      }  
+      }
     return result
   };