diff --git a/F-Droid/src/org/fdroid/fdroid/FDroid.java b/F-Droid/src/org/fdroid/fdroid/FDroid.java
index ce19b4dbf..0e194f616 100644
--- a/F-Droid/src/org/fdroid/fdroid/FDroid.java
+++ b/F-Droid/src/org/fdroid/fdroid/FDroid.java
@@ -48,7 +48,6 @@ import org.fdroid.fdroid.compat.TabManager;
 import org.fdroid.fdroid.data.AppProvider;
 import org.fdroid.fdroid.data.NewRepoConfig;
 import org.fdroid.fdroid.installer.InstallIntoSystemDialogActivity;
-import org.fdroid.fdroid.installer.Installer;
 import org.fdroid.fdroid.views.AppListFragmentPagerAdapter;
 import org.fdroid.fdroid.views.ManageReposActivity;
 import org.fdroid.fdroid.views.swap.ConnectSwapActivity;
diff --git a/F-Droid/src/org/fdroid/fdroid/Utils.java b/F-Droid/src/org/fdroid/fdroid/Utils.java
index ea29d1226..42cd96ef3 100644
--- a/F-Droid/src/org/fdroid/fdroid/Utils.java
+++ b/F-Droid/src/org/fdroid/fdroid/Utils.java
@@ -21,7 +21,6 @@ package org.fdroid.fdroid;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
-import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
 import android.net.Uri;
 import android.support.annotation.NonNull;
diff --git a/F-Droid/src/org/fdroid/fdroid/installer/InstallIntoSystemDialogActivity.java b/F-Droid/src/org/fdroid/fdroid/installer/InstallIntoSystemDialogActivity.java
index b59f5ea78..cb4717b2b 100644
--- a/F-Droid/src/org/fdroid/fdroid/installer/InstallIntoSystemDialogActivity.java
+++ b/F-Droid/src/org/fdroid/fdroid/installer/InstallIntoSystemDialogActivity.java
@@ -29,7 +29,6 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.AsyncTask;
-import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.NotificationCompat;