diff --git a/package.json b/package.json
index 1eac640c001e..088919cc63b4 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "prop-types": "^15.6.0",
     "rimraf": "^2.6.1",
     "rollup": "^0.41.6",
-    "rollup-plugin-alias": "^1.2.1",
+    "rollup-plugin-alias": "^1.4.0",
     "rollup-plugin-babel": "^2.7.1",
     "rollup-plugin-closure-compiler-js": "^1.0.4",
     "rollup-plugin-commonjs": "^8.0.2",
diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
index 14dc5a6cd8f3..7124280c3e42 100644
--- a/scripts/rollup/build.js
+++ b/scripts/rollup/build.js
@@ -363,6 +363,17 @@ function getCommonJsConfig(bundleType) {
   }
 }
 
+// for use with rollup repalce plugin:
+// windows paths breaks the string if we dosn't replace all "\" with "/"
+// it only make effect on windows paths
+function normalizeWindowsPathsInReplaceModules(mapToReplace) {
+  const newMap = {};
+  Object.keys(mapToReplace).forEach(key => {
+    newMap[key] = mapToReplace[key].replace(/\\/g, '/');
+  });
+  return newMap;
+}
+
 function getPlugins(
   entry,
   babelOpts,
@@ -391,7 +402,9 @@ function getPlugins(
   // We have to do this check because Rollup breaks on empty object.
   // TODO: file an issue with rollup-plugin-replace.
   if (Object.keys(replaceModules).length > 0) {
-    plugins.unshift(replace(replaceModules));
+    plugins.unshift(
+      replace(normalizeWindowsPathsInReplaceModules(replaceModules))
+    );
   }
 
   const headerSanityCheck = getHeaderSanityCheck(bundleType, hasteName);
diff --git a/yarn.lock b/yarn.lock
index 4ce6d57113b0..0e6b55c431b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4131,9 +4131,9 @@ rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1:
   dependencies:
     glob "^7.0.5"
 
-rollup-plugin-alias@^1.2.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-alias/-/rollup-plugin-alias-1.3.1.tgz#a9152fec4b6a6510dae93989517ca7853c32a6fa"
+rollup-plugin-alias@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.npmjs.org/rollup-plugin-alias/-/rollup-plugin-alias-1.4.0.tgz#120cba7c46621c03138f0ca6fd5dd2ade9872db9"
   dependencies:
     slash "^1.0.0"