diff --git a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/package-info.java b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/package-info.java
new file mode 100644
index 000000000..40c8b1b55
--- /dev/null
+++ b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/data/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/**
+ * Contains all the data objects of an OData responses and OData requests
+ */
+package org.apache.olingo.commons.api.data;
\ No newline at end of file
diff --git a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/package-info.java b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/package-info.java
index ead4d124f..052de4315 100644
--- a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/package-info.java
+++ b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/package-info.java
@@ -16,5 +16,8 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+/**
+ * Contains representations for EDM objects created during the URI parsing
+ */
 package org.apache.olingo.commons.api.edm;
 
diff --git a/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/provider/package-info.java b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/provider/package-info.java
new file mode 100644
index 000000000..abe2a3c60
--- /dev/null
+++ b/lib/commons-api/src/main/java/org/apache/olingo/commons/api/edm/provider/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/**
+ * Contains representations for objects created during CSDL document parsing
+ */
+package org.apache.olingo.commons.api.edm.provider;
\ No newline at end of file