diff --git a/lib/extract/extractText.js b/lib/extract/extractText.js
index a32ffdc5..4b9cf3c2 100644
--- a/lib/extract/extractText.js
+++ b/lib/extract/extractText.js
@@ -2,7 +2,7 @@ import React, { Children } from 'react';
 import extractLengthList from './extractLengthList';
 import { pickNotNil } from '../util';
 
-const fontRegExp = /^\s*((?:(?:normal|bold|italic)\s+)*)(?:(\d+(?:\.\d+)?[ptexm%])*(?:\s*\/.*?)?\s+)?\s*"?([^"]*)/i;
+const fontRegExp = /^\s*((?:(?:normal|bold|italic)\s+)*)(?:(\d+(?:\.\d+)?(?:%|px|em|pt|pc|mm|cm|in]))*(?:\s*\/.*?)?\s+)?\s*"?([^"]*)/i;
 const fontFamilyPrefix = /^[\s"']*/;
 const fontFamilySuffix = /[\s"']*$/;
 const commaReg = /\s*,\s*/g;