diff --git a/types/currency-formatter/currency-formatter-tests.ts b/types/currency-formatter/currency-formatter-tests.ts
index f06f53ce05..83617a6404 100644
--- a/types/currency-formatter/currency-formatter-tests.ts
+++ b/types/currency-formatter/currency-formatter-tests.ts
@@ -3,12 +3,21 @@ import currencyFormatter = require('currency-formatter');
 currencyFormatter.format(1000000, { code: 'USD' });
 // => '$1,000,000.00'
 
+currencyFormatter.unformat('$1,000,000.00', { code: 'USD' });
+// => 1000000
+
 currencyFormatter.format(1000000, { code: 'GBP' });
 // => '£1,000,000.00'
 
+currencyFormatter.unformat('£1,000,000.00', { code: 'GBP' });
+// => 1000000
+
 currencyFormatter.format(1000000, { code: 'EUR' });
 // => '1 000 000,00 €'
 
+currencyFormatter.unformat('1 000 000,00 €', { code: 'EUR' });
+// => 1000000
+
 currencyFormatter.findCurrency('USD');
 // returns:
 // {
diff --git a/types/currency-formatter/index.d.ts b/types/currency-formatter/index.d.ts
index 67591738ab..d88f18ea7c 100644
--- a/types/currency-formatter/index.d.ts
+++ b/types/currency-formatter/index.d.ts
@@ -1,6 +1,7 @@
-// Type definitions for currency-formatter 1.0
+// Type definitions for currency-formatter 1.3
 // Project: https://github.com/smirzaei/currency-formatter#readme
 // Definitions by: Mohamed Hegazy <https://github.com/mhegazy>
+//                 David Paz <https://github.com/davidmpaz>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export interface Currency {
@@ -18,6 +19,7 @@ export const defaultCurrency: Currency;
 export function findCurrency(currencyCode: string): Currency;
 export function format(value: number, options: {
     code?: string,
+    locale?: string,
     symbol?: string,
     decimal?: string,
     thousand?: string,
@@ -28,3 +30,17 @@ export function format(value: number, options: {
         zero: string
     }
 }): string;
+
+export function unformat(value: string, options: {
+    code?: string,
+    locale?: string,
+    symbol?: string,
+    decimal?: string,
+    thousand?: string,
+    precision?: number,
+    format?: string | {
+        pos: string,
+        neg: string,
+        zero: string
+    }
+}): number;