diff --git a/src/org/kde/kdeconnect/UserInterface/MaterialActivity.java b/src/org/kde/kdeconnect/UserInterface/MaterialActivity.java
--- a/src/org/kde/kdeconnect/UserInterface/MaterialActivity.java
+++ b/src/org/kde/kdeconnect/UserInterface/MaterialActivity.java
@@ -71,7 +71,7 @@
                 R.string.close /* "close drawer" description */
         );
 
-        mDrawerLayout.setDrawerListener(mDrawerToggle);
+        mDrawerLayout.addDrawerListener(mDrawerToggle);
         mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
         actionBar.setDisplayHomeAsUpEnabled(true);
 
diff --git a/src/org/kde/kdeconnect/UserInterface/PairingFragment.java b/src/org/kde/kdeconnect/UserInterface/PairingFragment.java
--- a/src/org/kde/kdeconnect/UserInterface/PairingFragment.java
+++ b/src/org/kde/kdeconnect/UserInterface/PairingFragment.java
@@ -21,6 +21,7 @@
 package org.kde.kdeconnect.UserInterface;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Bundle;
@@ -94,8 +95,8 @@
     }
 
     @Override
-    public void onAttach(Activity activity) {
-        super.onAttach(activity);
+    public void onAttach(Context context) {
+        super.onAttach(context);
         mActivity = ((MaterialActivity) getActivity());
     }