diff --git a/AppKit/Themes/Aristo/ThemeDescriptors.j b/AppKit/Themes/Aristo/ThemeDescriptors.j
index 48b10d3a8..b8d02385a 100755
--- a/AppKit/Themes/Aristo/ThemeDescriptors.j
+++ b/AppKit/Themes/Aristo/ThemeDescriptors.j
@@ -1437,9 +1437,11 @@ var themedButtonValues = nil,
 {
     var scrollerWidth = [CPScroller scrollerWidth],
         corner = [[_CPCornerView alloc] initWithFrame:CGRectMake(0.0, 0.0, scrollerWidth, 23.0)],
-        normal = PatternColor("tableview-headerview.png", 1.0, 23.0);
+        normal = PatternColor("tableview-headerview.png", 1.0, 23.0),
+        dividerColor = [CPColor colorWithHexString:@"dce0e2"];
 
     [corner setValue:normal forThemeAttribute:"background-color"];
+    [corner setValue:dividerColor forThemeAttribute:"divider-color"];
 
     return corner;
 }
diff --git a/AppKit/_CPCornerView.j b/AppKit/_CPCornerView.j
index b1a4ff7bd..9906ab665 100644
--- a/AppKit/_CPCornerView.j
+++ b/AppKit/_CPCornerView.j
@@ -33,8 +33,23 @@
 
 + (id)themeAttributes
 {
-    return [CPDictionary dictionaryWithObjects:[[CPNull null]]
-                                       forKeys:[@"background-color"]];
+    return [CPDictionary dictionaryWithObjects:[[CPNull null], [CPNull null]]
+                                       forKeys:[@"background-color", "divider-color"]];
+}
+
+- (void)drawRect:(CGRect)aRect
+{
+    var context = [[CPGraphicsContext currentContext] graphicsPort],
+        color = [self currentValueForThemeAttribute:@"divider-color"];
+
+    CGContextSetLineWidth(context, 1);
+    CGContextSetStrokeColor(context, [self currentValueForThemeAttribute:@"divider-color"]);
+
+    CGContextMoveToPoint(context, _CGRectGetMinX(aRect) + 0.5, ROUND(_CGRectGetMinY(aRect)));
+    CGContextAddLineToPoint(context, _CGRectGetMinX(aRect) + 0.5, ROUND(_CGRectGetMaxY(aRect)));
+
+    CGContextClosePath(context);
+    CGContextStrokePath(context);
 }
 
 - (void)layoutSubviews