diff --git a/README.md b/README.md
index 764ba0d48bccf..f20ec82dd2bd3 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Prerequisites for building Apache Hudi:
* Unix-like system (like Linux, Mac OS X)
* Java 8 (Java 9 or 10 may work)
* Git
-* Maven
+* Maven (>=3.3.1)
```
# Checkout code and build
diff --git a/pom.xml b/pom.xml
index 888d8d32c6ed1..8336097e67491 100644
--- a/pom.xml
+++ b/pom.xml
@@ -231,6 +231,8 @@
${project.build.sourceDirectory}
+
+ basedir=${maven.multiModuleProjectDirectory}
**\/generated-sources\/
diff --git a/style/checkstyle.xml b/style/checkstyle.xml
index 7dbce7973bfde..ff90b7f3cdc55 100644
--- a/style/checkstyle.xml
+++ b/style/checkstyle.xml
@@ -305,7 +305,7 @@
-
+