diff --git a/android-app/src/main/java/org/solovyev/android/calculator/plot/PlotFunctionListItem.java b/android-app/src/main/java/org/solovyev/android/calculator/plot/PlotFunctionListItem.java
index aabd57e2..af9d351d 100644
--- a/android-app/src/main/java/org/solovyev/android/calculator/plot/PlotFunctionListItem.java
+++ b/android-app/src/main/java/org/solovyev/android/calculator/plot/PlotFunctionListItem.java
@@ -6,14 +6,15 @@ import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.ImageButton;
 import android.widget.TextView;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
 import org.solovyev.android.calculator.Locator;
-import org.solovyev.android.calculator.core.R;
+import org.solovyev.android.calculator.R;
 import org.solovyev.android.list.ListItem;
 import org.solovyev.android.view.ViewBuilder;
 import org.solovyev.android.view.ViewFromLayoutBuilder;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
 public class PlotFunctionListItem implements ListItem {
 
 	private static final String PREFIX = "plot_function_";