diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/activities/ShowAccountActivity.java b/app/src/main/java/fr/gouv/etalab/mastodon/activities/ShowAccountActivity.java
index 4a4d33ac7..00ee8db02 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/activities/ShowAccountActivity.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/activities/ShowAccountActivity.java
@@ -45,6 +45,7 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.PopupMenu;
 import android.text.SpannableString;
 import android.text.method.LinkMovementMethod;
+import android.text.style.UnderlineSpan;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -396,7 +397,7 @@ public class ShowAccountActivity extends AppCompatActivity implements OnPostActi
 
 
     @Override
-    public void onRetrieveAccount(Account account, Error error) {
+    public void onRetrieveAccount(final Account account, Error error) {
         if( error != null){
             final SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
             boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true);
@@ -481,7 +482,26 @@ public class ShowAccountActivity extends AppCompatActivity implements OnPostActi
         final AppBarLayout appBar = findViewById(R.id.appBar);
         maxScrollSize = appBar.getTotalScrollRange();
 
-
+        final TextView warning_message = findViewById(R.id.warning_message);
+        SpannableString content = new SpannableString(getString(R.string.disclaimer_full));
+        content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
+        warning_message.setText(content);
+        warning_message.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(getApplicationContext(), WebviewActivity.class);
+                Bundle b = new Bundle();
+                if( !accountUrl.startsWith("http://") && ! accountUrl.startsWith("https://"))
+                    accountUrl = "http://" + accountUrl;
+                b.putString("url", accountUrl);
+                intent.putExtras(b);
+                startActivity(intent);
+            }
+        });
+        if( account.getAcct().contains("@") )
+            warning_message.setVisibility(View.VISIBLE);
+        else
+            warning_message.setVisibility(View.GONE);
         appBar.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
             @Override
             public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
@@ -507,12 +527,17 @@ public class ShowAccountActivity extends AppCompatActivity implements OnPostActi
                             .scaleY(0).scaleX(0)
                             .setDuration(400)
                             .start();
+                    warning_message.setVisibility(View.GONE);
                 }
                 if (percentage <= 40 && !avatarShown) {
                     avatarShown = true;
                     account_pp.animate()
                             .scaleY(1).scaleX(1)
                             .start();
+                    if( account.getAcct().contains("@") )
+                        warning_message.setVisibility(View.VISIBLE);
+                    else
+                        warning_message.setVisibility(View.GONE);
                 }
             }
         });
diff --git a/app/src/main/res/layout-sw600dp/activity_show_account.xml b/app/src/main/res/layout-sw600dp/activity_show_account.xml
index e4441800a..df752c73a 100644
--- a/app/src/main/res/layout-sw600dp/activity_show_account.xml
+++ b/app/src/main/res/layout-sw600dp/activity_show_account.xml
@@ -241,7 +241,14 @@
                     android:gravity="center"
                     tools:ignore="ContentDescription" />
             </LinearLayout>
-
+            <TextView
+                android:id="@+id/warning_message"
+                android:visibility="gone"
+                android:gravity="center"
+                android:layout_gravity="center"
+                android:text="@string/disclaimer_full"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
             </android.support.v7.widget.Toolbar>
         <android.support.design.widget.TabLayout
             android:id="@+id/account_tabLayout"
diff --git a/app/src/main/res/layout/activity_show_account.xml b/app/src/main/res/layout/activity_show_account.xml
index a22f15bc0..7d6fc4e01 100644
--- a/app/src/main/res/layout/activity_show_account.xml
+++ b/app/src/main/res/layout/activity_show_account.xml
@@ -234,7 +234,14 @@
                     android:gravity="center"
                     tools:ignore="ContentDescription" />
             </LinearLayout>
-
+            <TextView
+                android:id="@+id/warning_message"
+                android:visibility="gone"
+                android:gravity="center"
+                android:layout_gravity="center"
+                android:text="@string/disclaimer_full"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
             </android.support.v7.widget.Toolbar>
         <android.support.design.widget.TabLayout
             android:id="@+id/account_tabLayout"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 90f6ffbc2..c5f55eaf7 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -429,4 +429,5 @@
     <string name="upload_form_description">Für Menschen mit Sehbehinderung beschreiben</string>
     <string name="translate">Translate</string>
     <string name="please_wait">Please, wait few seconds before making this action.</string>
+    <string name="disclaimer_full">Das Profil wird möglicherweise unvollständig wiedergegeben.</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 78ac71a92..37abcde6c 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -436,4 +436,5 @@
     <string name="upload_form_description">Décrire pour les malvoyants</string>
     <string name="translate">Traduire</string>
     <string name="please_wait">Veuillez patienter quelques secondes avant de faire cette action.</string>
+    <string name="disclaimer_full">Les données ci-dessous peuvent ne pas refléter ce profil dans sa totalité.</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 87de9fde3..696e4d395 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -433,4 +433,5 @@
     <string name="upload_form_description">Omschrijf dit voor mensen met een visuele beperking</string>
     <string name="translate">Translate</string>
     <string name="please_wait">Please, wait few seconds before making this action.</string>
+    <string name="disclaimer_full">De informatie hieronder kan mogelijk een incompleet beeld geven van dit gebruikersprofiel.</string>
 </resources>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index d9431726b..8bc81a4cb 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -435,4 +435,5 @@
     <string name="upload_form_description">Describe for the visually impaired</string>
     <string name="translate">Translate</string>
     <string name="please_wait">Please, wait few seconds before making this action.</string>
+    <string name="disclaimer_full">Information below may reflect the user\'s profile incompletely.</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2514a57dc..aaff56f47 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -93,6 +93,7 @@
     <string name="click_to_change">Click on the path to change it</string>
     <string name="failed">Failed!</string>
     <string name="scheduled_toots">Scheduled toots</string>
+    <string name="disclaimer_full">Information below may reflect the user\'s profile incompletely.</string>
     <!-- Status -->
     <string name="no_status">No toot to display</string>
     <string name="fav_added">The toot was added to favourites</string>