diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index e2d16fcc14..6b29476971 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -3732,8 +3732,20 @@ class Mage {
 *********/
 
 // _.camelCase
-result = <string>_.camelCase('Foo Bar');
-result = <string>_('Foo Bar').camelCase();
+module TestCamelCase {
+    {
+        let result: string;
+
+        result = _.camelCase('Foo Bar');
+        result = _('Foo Bar').camelCase();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('Foo Bar').chain().camelCase();
+    }
+}
 
 // _.capitalize
 module TestCapitalize {
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 54304cb20c..0d787a05c2 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -9120,6 +9120,7 @@ declare module _ {
     interface LoDashStatic {
         /**
          * Converts string to camel case.
+         *
          * @param string The string to convert.
          * @return Returns the camel cased string.
          */
@@ -9133,6 +9134,13 @@ declare module _ {
         camelCase(): string;
     }
 
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.camelCase
+         */
+        camelCase(): LoDashExplicitWrapper<string>;
+    }
+
     //_.capitalize
     interface LoDashStatic {
         capitalize(string?: string): string;