diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 8c04cd8f8c..3ab75bdc02 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -2102,20 +2102,6 @@ module TestMap {
     }
 }
 
-// _.floor
-result = <number>_.floor(4.006);
-// → 4
-result = <number>_.floor(0.046, 2);
-// → 0.04
-result = <number>_.floor(4060, -2);
-// → 4000
-result = <number>_(4.006).floor();
-// → 4
-result = <number>_(0.046).floor(2);
-// → 0.04
-result = <number>_(4060).floor(-2);
-// → 4000
-
 result = <number>_.sum([4, 2, 8, 6]);
 result = <number>_.sum([4, 2, 8, 6], function(v) { return v; });
 result = <number>_.sum({a: 2, b: 4});
@@ -3027,6 +3013,29 @@ module TestCeil {
     }
 }
 
+// _.floor
+module TestFloor {
+    {
+        let result: number;
+
+        result = _.floor(4.006);
+        result = _.floor(0.046, 2);
+        result = _.floor(4060, -2);
+
+        result = _(4.006).floor();
+        result = _(0.046).floor(2);
+        result = _(4060).floor(-2);
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<number>;
+
+        result = _(4.006).chain().floor();
+        result = _(0.046).chain().floor(2);
+        result = _(4060).chain().floor(-2);
+    }
+}
+
 // _.max
 module TestMax {
     let array: number[];
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 5c1bf088fc..9eaeeba472 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -4538,24 +4538,6 @@ declare module _ {
         ): LoDashImplicitArrayWrapper<boolean>;
     }
 
-    //_.floor
-    interface LoDashStatic {
-        /**
-         * Calculates n rounded down to precision.
-         * @param n The number to round down.
-         * @param precision The precision to round down to.
-         * @return Returns the rounded down number.
-         */
-        floor(n: number, precision?: number): number;
-    }
-
-    interface LoDashImplicitWrapper<T> {
-        /**
-         * @see _.floor
-         */
-        floor(precision?: number): number;
-    }
-
     //_.sum
     interface LoDashStatic {
         /**
@@ -7501,6 +7483,35 @@ declare module _ {
         ceil(precision?: number): LoDashExplicitWrapper<number>;
     }
 
+    //_.floor
+    interface LoDashStatic {
+        /**
+         * Calculates n rounded down to precision.
+         *
+         * @param n The number to round down.
+         * @param precision The precision to round down to.
+         * @return Returns the rounded down number.
+         */
+        floor(
+            n: number,
+            precision?: number
+        ): number;
+    }
+
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.floor
+         */
+        floor(precision?: number): number;
+    }
+
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.floor
+         */
+        floor(precision?: number): LoDashExplicitWrapper<number>;
+    }
+
     //_.max
     interface LoDashStatic {
         /**