diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 136a60f0a9..4c587b57b5 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -4054,15 +4054,26 @@ var testCloneDeepCustomizerFn: TestCloneDeepCustomizerFn;
 // _.eq
 module TestEq {
     let customizer: (value: any, other: any, indexOrKey?: number|string) => boolean;
-    let result: boolean;
 
-    result = _.eq(any, any);
-    result = _.eq(any, any, customizer);
-    result = _.eq(any, any, customizer, any);
+    {
+        let result: boolean;
 
-    result = _(any).eq(any);
-    result = _(any).eq(any, customizer);
-    result = _(any).eq(any, customizer, any)
+        result = _.eq(any, any);
+        result = _.eq(any, any, customizer);
+        result = _.eq(any, any, customizer, any);
+
+        result = _(any).eq(any);
+        result = _(any).eq(any, customizer);
+        result = _(any).eq(any, customizer, any);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<boolean>;
+
+        result = _(any).chain().eq(any);
+        result = _(any).chain().eq(any, customizer);
+        result = _(any).chain().eq(any, customizer, any);
+    }
 }
 
 // _.gt
@@ -4162,15 +4173,26 @@ result = <boolean>_('').isEmpty();
 // _.isEqual
 module TestIsEqual {
     let customizer: (value: any, other: any, indexOrKey?: number|string) => boolean;
-    let result: boolean;
 
-    result = _.isEqual(any, any);
-    result = _.isEqual(any, any, customizer);
-    result = _.isEqual(any, any, customizer, any);
+    {
+        let result: boolean;
 
-    result = _(any).isEqual(any);
-    result = _(any).isEqual(any, customizer);
-    result = _(any).isEqual(any, customizer, any)
+        result = _.isEqual(any, any);
+        result = _.isEqual(any, any, customizer);
+        result = _.isEqual(any, any, customizer, any);
+
+        result = _(any).isEqual(any);
+        result = _(any).isEqual(any, customizer);
+        result = _(any).isEqual(any, customizer, any);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<boolean>;
+
+        result = _(any).chain().isEqual(any);
+        result = _(any).chain().isEqual(any, customizer);
+        result = _(any).chain().isEqual(any, customizer, any);
+    }
 }
 
 // _.isError
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 46cbbff083..98d8bf55d9 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -8048,6 +8048,17 @@ declare module _ {
         ): boolean;
     }
 
+    interface LoDashExplicitWrapperBase<T, TWrapper> {
+        /**
+         * @see _.isEqual
+         */
+        eq(
+            other: any,
+            customizer?: IsEqualCustomizer,
+            thisArg?: any
+        ): LoDashExplicitWrapper<boolean>;
+    }
+
     //_.gt
     interface LoDashStatic {
         /**
@@ -8230,6 +8241,17 @@ declare module _ {
         ): boolean;
     }
 
+    interface LoDashExplicitWrapperBase<T, TWrapper> {
+        /**
+         * @see _.isEqual
+         */
+        isEqual(
+            other: any,
+            customizer?: IsEqualCustomizer,
+            thisArg?: any
+        ): LoDashExplicitWrapper<boolean>;
+    }
+
     //_.isError
     interface LoDashStatic {
         /**