diff --git a/app/build.gradle b/app/build.gradle
index 7b211c2f..5ea6039e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -29,7 +29,6 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
     }
 }
-
 dependencies {
     implementation project(':common')
     implementation fileTree(dir: 'libs', include: ['*.jar'])
@@ -50,15 +49,23 @@ dependencies {
 
     // The DFU Library is imported automatically from jcenter:
     implementation 'no.nordicsemi.android:dfu:1.6.1'
-    // if you desire to build the DFU Library, clone the https://github.com/NordicSemiconductor/Android-DFU-Library project into DFULibrary folder,
-    // add it as a module into the project structure and uncomment the following line (and also the according lines in the settings.gradle):
+    // if you desire to build the DFU Library, clone the
+    // https://github.com/NordicSemiconductor/Android-DFU-Library project into DFULibrary folder,
+    // add it as a module into the project structure and uncomment the following line
+    // (and also the according lines in the settings.gradle):
     // implementation project(':dfu')
 
     // Import the BLE Library
+    // The BLE Common Library depends on BLE Library. It is enough to include the first one.
+    // implementation 'no.nordicsemi.android:ble-common:2.0-alpha1'
+    // The BLE Common Library may be included from jcenter. If you want to modify the code,
+    // clone both projects from GitHub and replace the line above with the following
+    // (and also the according lines in the settings.gradle):
     implementation project(':ble-common')
 
     implementation('org.simpleframework:simple-xml:2.7.1') {
         exclude group: 'stax', module: 'stax-api'
         exclude group: 'xpp3', module: 'xpp3'
     }
-}
\ No newline at end of file
+}
+
diff --git a/settings.gradle b/settings.gradle
index 6b6a700d..7bceaf53 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,5 +1,7 @@
 include ':app', ':wear', ':common'
 
+// Uncomment these lines if you want to import the BLE Library and BLE Common Library as a project,
+// not from jcenter
 include ':ble', ':ble-common'
 project(':ble').projectDir = file('../Android-BLE-Library/ble')
 project(':ble-common').projectDir = file('../Android-BLE-Common-Library/ble-common')