diff --git a/calculatorpp/project.properties b/calculatorpp/project.properties
index 0b0ebc4d..78b254f4 100644
--- a/calculatorpp/project.properties
+++ b/calculatorpp/project.properties
@@ -1,20 +1,24 @@
-# This file is automatically generated by Android Tools.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must be checked in Version Control Systems.
-#
-# To customize properties used by the Ant build system use,
-# "ant.properties", and override values to adapt the script to your
-# project structure.
-
-# Project target.
-target=android-15
-android.library.reference.1=../calculatorpp-service
-android.library.reference.2=gen-external-apklibs/org.solovyev.android_android-common-core_1.0.0
-android.library.reference.3=gen-external-apklibs/org.solovyev.android_android-common-ads_1.0.0
-android.library.reference.4=gen-external-apklibs/org.solovyev.android_android-common-view_1.0.0
-android.library.reference.5=gen-external-apklibs/org.solovyev.android_android-common-preferences_1.0.0
-android.library.reference.6=gen-external-apklibs/org.solovyev.android_android-common-other_1.0.0
-android.library.reference.7=gen-external-apklibs/org.solovyev.android_android-common-menu_1.0.0
-
-
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system use,
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-15
+android.library.reference.1=gen-external-apklibs/org.solovyev.android_android-common-core_1.0.0
+android.library.reference.2=gen-external-apklibs/org.solovyev.android_android-common-ads_1.0.0
+android.library.reference.3=gen-external-apklibs/org.solovyev.android_billing_0.2
+android.library.reference.4=gen-external-apklibs/org.solovyev.android_android-common-db_1.0.0
+android.library.reference.5=gen-external-apklibs/org.solovyev.android_android-common-view_1.0.0
+android.library.reference.6=gen-external-apklibs/org.solovyev.android_android-common-preferences_1.0.0
+android.library.reference.7=gen-external-apklibs/org.solovyev.android_android-common-other_1.0.0
+android.library.reference.8=gen-external-apklibs/org.solovyev.android_android-common-menu_1.0.0
+android.library.reference.9=gen-external-apklibs/org.solovyev.android_android-common-sherlock_1.0.0
+android.library.reference.10=gen-external-apklibs/com.actionbarsherlock_library_4.1.0
+android.library.reference.11=gen-external-apklibs/org.solovyev.android_android-common-list_1.0.0
+
+