diff --git a/calculatorpp/AndroidManifest.xml b/calculatorpp/AndroidManifest.xml
index 710576a4..0dd28db4 100644
--- a/calculatorpp/AndroidManifest.xml
+++ b/calculatorpp/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" android:versionCode="67" android:versionName="1.2.34" package="org.solovyev.android.calculator">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" android:versionCode="68" android:versionName="1.2.34" package="org.solovyev.android.calculator">
 
 	<uses-permission android:name="android.permission.VIBRATE"/>
 	<uses-permission android:name="android.permission.INTERNET"/>
diff --git a/calculatorpp/pom.xml b/calculatorpp/pom.xml
index 942aef62..09a54975 100644
--- a/calculatorpp/pom.xml
+++ b/calculatorpp/pom.xml
@@ -113,6 +113,7 @@
             <groupId>org.solovyev.android</groupId>
             <artifactId>billing</artifactId>
             <version>0.1</version>
+            <type>apklib</type>
         </dependency>
 
         <dependency>
diff --git a/calculatorpp/project.properties b/calculatorpp/project.properties
index 8da376af..9898e890 100644
--- a/calculatorpp/project.properties
+++ b/calculatorpp/project.properties
@@ -9,3 +9,4 @@
 
 # Project target.
 target=android-15
+android.library.reference.1=gen-external-apklibs/org.solovyev.android_billing_0.1
diff --git a/pom.xml b/pom.xml
index cab7f7e8..1a238a95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <modules>
         <module>../common</module>
-        <module>calculatorpp-main</module>
+        <module>calculatorpp</module>
         <module>calculatorpp-test</module>
     </modules>