diff --git a/lib/processCss.js b/lib/processCss.js
index 53bfac98..2d9bea23 100644
--- a/lib/processCss.js
+++ b/lib/processCss.js
@@ -108,6 +108,18 @@ var parserPlugin = postcss.plugin("css-loader-parser", function(options) {
 						});
 					}
 					break;
+				case "string":
+					var m = /src=(['"])([^'"]+)\1,/.exec(item.value);
+					if (m) {
+						var url = m[2];
+						if (options.url && !/^#/.test(url) && loaderUtils.isUrlRequest(url, options.root)) {
+							item.value = item.value.replace(url, '___CSS_LOADER_URL___' + urlItems.length + '___');
+							urlItems.push({
+								url: url
+							});
+						}
+					}
+					break;
 			}
 		}