diff --git a/android-app-core/res/values-ru/text_strings.xml b/android-app-core/res/values-ru/text_strings.xml
index 418a7a45..8963dad7 100644
--- a/android-app-core/res/values-ru/text_strings.xml
+++ b/android-app-core/res/values-ru/text_strings.xml
@@ -281,5 +281,6 @@
 
 	<string name="cpp_onscreen_remove_icon_message">Вы можете удалить вторую иконку Калькулятора++ из списка приложений из настроек или нажав следующую кнопку</string>
 	<string name="cpp_onscreen_remove_icon_button_text">Удалить иконку</string>
+	<string name="cpp_this_change_may_require_reboot">Это изменение может потребовать перезагрузки</string>
 
 </resources>
\ No newline at end of file
diff --git a/android-app-core/res/values/text_strings.xml b/android-app-core/res/values/text_strings.xml
index 8ae2894e..ce5a05be 100644
--- a/android-app-core/res/values/text_strings.xml
+++ b/android-app-core/res/values/text_strings.xml
@@ -281,5 +281,6 @@
 
     <string name="cpp_onscreen_remove_icon_message">You can remove second icon in applications\' list from application settings or by pressing next button</string>
     <string name="cpp_onscreen_remove_icon_button_text">Remove icon</string>
+    <string name="cpp_this_change_may_require_reboot">This change may require reboot</string>
 
 </resources>
\ No newline at end of file
diff --git a/android-app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java b/android-app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
index 0151aba0..1e603087 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
@@ -18,6 +18,7 @@ import org.solovyev.android.calculator.external.AndroidExternalListenersContaine
 import org.solovyev.android.calculator.history.AndroidCalculatorHistory;
 import org.solovyev.android.calculator.model.AndroidCalculatorEngine;
 import org.solovyev.android.calculator.onscreen.CalculatorOnscreenStartActivity;
+import org.solovyev.common.msg.MessageType;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -208,6 +209,7 @@ public class CalculatorApplication extends android.app.Application implements Sh
         if (CalculatorPreferences.OnscreenCalculator.showAppIcon.getKey().equals(key)) {
             boolean showAppIcon = CalculatorPreferences.OnscreenCalculator.showAppIcon.getPreference(prefs);
             AndroidUtils2.toggleComponent(this, CalculatorOnscreenStartActivity.class, showAppIcon);
+			Locator.getInstance().getNotifier().showMessage(R.string.cpp_this_change_may_require_reboot, MessageType.info);
         }
     }
 }