--- a/src/org/tn5250j/framework/tn5250/Screen5250.java	Fri Jun 20 18:57:11 2014 -0700
+++ b/src/org/tn5250j/framework/tn5250/Screen5250.java	Fri Jun 20 19:08:47 2014 -0700
@@ -38,9 +38,10 @@
 import android.util.Log;
 import de.mud.terminal.VDUBuffer;
 import de.mud.terminal.vt320;
-
-
-public class Screen5250 {
+import com.five_ten_sg.connectbot.service.FontSizeChangedListener;
+
+
+public class Screen5250 implements FontSizeChangedListener {
     private static final String TAG = "Screen5250";
     private ScreenFields screenFields;
     private int lastAttr;
@@ -3778,6 +3779,10 @@
         updateDirty();
     }
 
+    public void onFontSizeChanged(float size) {
+        fireScreenChanged(0, 0, numRows-1, numCols-1);
+    }
+
     /**
      * repaint part of the screen
      *