diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdActivity.java
index 5ec47f4c9..b3096ef99 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/SelectSignKeyIdActivity.java
@@ -42,9 +42,11 @@ public class SelectSignKeyIdActivity extends BaseActivity {
 
     private Uri mAppUri;
     private String mPreferredUserId;
+    private Intent mData;
 
     private SelectSignKeyIdListFragment mListFragment;
     private TextView mActionCreateKey;
+    private TextView mNone;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -67,18 +69,29 @@ public class SelectSignKeyIdActivity extends BaseActivity {
                 createKey(mPreferredUserId);
             }
         });
+        mNone = (TextView) findViewById(R.id.api_select_sign_key_none);
+        mNone.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // 0 is "none"
+                mData.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, 0);
+
+                setResult(Activity.RESULT_OK, mData);
+                finish();
+            }
+        });
 
         Intent intent = getIntent();
         mAppUri = intent.getData();
         mPreferredUserId = intent.getStringExtra(EXTRA_USER_ID);
-        Intent data = intent.getParcelableExtra(EXTRA_DATA);
+        mData = intent.getParcelableExtra(EXTRA_DATA);
         if (mAppUri == null) {
             Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
             finish();
             return;
         } else {
             Log.d(Constants.TAG, "uri: " + mAppUri);
-            startListFragments(savedInstanceState, mAppUri, data);
+            startListFragments(savedInstanceState, mAppUri, mData);
         }
     }
 
diff --git a/OpenKeychain/src/main/res/layout/api_select_sign_key_activity.xml b/OpenKeychain/src/main/res/layout/api_select_sign_key_activity.xml
index 0528fc11e..981e01dd1 100644
--- a/OpenKeychain/src/main/res/layout/api_select_sign_key_activity.xml
+++ b/OpenKeychain/src/main/res/layout/api_select_sign_key_activity.xml
@@ -35,6 +35,28 @@
                     android:text="@string/api_select_sign_key_text"
                     android:textAppearance="?android:attr/textAppearanceMedium" />
 
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dip"
+                    android:background="?android:attr/listDivider" />
+
+                <TextView
+                    android:id="@+id/api_select_sign_key_none"
+                    android:background="?android:selectableItemBackground"
+                    android:paddingLeft="8dp"
+                    android:paddingRight="8dp"
+                    android:textAppearance="?android:attr/textAppearanceMedium"
+                    android:layout_width="match_parent"
+                    android:text="@string/none"
+                    android:layout_height="?android:attr/listPreferredItemHeight"
+                    android:gravity="center_vertical"
+                    android:clickable="true" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dip"
+                    android:background="?android:attr/listDivider" />
+
                 <FrameLayout
                     android:id="@+id/api_select_sign_key_list_fragment"
                     android:layout_width="match_parent"