diff --git a/Localizer/Interface/Base.lproj/Document.xib b/Localizer/Interface/Base.lproj/Document.xib
index ca8d0d8..b7bc39e 100644
--- a/Localizer/Interface/Base.lproj/Document.xib
+++ b/Localizer/Interface/Base.lproj/Document.xib
@@ -879,6 +879,9 @@
                 <real value="252"/>
                 <real value="252"/>
             </holdingPriorities>
+            <connections>
+                <outlet property="delegate" destination="-2" id="7gy-cm-Q7G"/>
+            </connections>
             <point key="canvasLocation" x="403" y="678"/>
         </splitView>
         <menu id="12Y-PC-iIb">
diff --git a/Localizer/Source/Main Classes/Document.h b/Localizer/Source/Main Classes/Document.h
index 32806d4..403512e 100644
--- a/Localizer/Source/Main Classes/Document.h	
+++ b/Localizer/Source/Main Classes/Document.h	
@@ -18,7 +18,7 @@ extern NSString *DocumentViewOptionFilter;
 
 @class Editor, InterfacePreviewController, DataSource;
 
-@interface Document : BLLocalizerDocument {
+@interface Document : BLLocalizerDocument <NSSplitViewDelegate> {
 	IBOutlet NSTreeController *bundlesController;
 	IBOutlet LIContentController *content;
 	IBOutlet Editor *editor;
diff --git a/Localizer/Source/Main Classes/Document.m b/Localizer/Source/Main Classes/Document.m
index ffb3061..3184782 100644
--- a/Localizer/Source/Main Classes/Document.m	
+++ b/Localizer/Source/Main Classes/Document.m	
@@ -611,4 +611,14 @@ - (BOOL)copyMissingPlaceholdersFromReference:(NSString *)referenceLanguage toLan
 	return YES;
 }
 
+#if 0 // TODO: it is not called and I don’t know why???
+- (NSRect)splitView:(NSSplitView *)splitView additionalEffectiveRectOfDividerAtIndex:(NSInteger)dividerIndex {
+	NSView *subView = splitView.subviews[dividerIndex];
+	if (subView) {
+		NSLog(@"___ %@ >> %@", subView, subView.subviews);
+	}
+	return NSZeroRect;
+}
+#endif
+
 @end