diff --git a/src/views/IconButton.h b/src/views/IconButton.h
index b20d16b..ae22b35 100644
--- a/src/views/IconButton.h
+++ b/src/views/IconButton.h
@@ -16,21 +16,40 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
  */
-
 #import <Cocoa/Cocoa.h>
 
-
 @interface IconButton : NSButton
 
 @property (nonatomic) BOOL mouseDown;
 
 /*
  * This properties can be overriden in IB in User Defined Runtime Attributes
- * By default this values will be initialized in awakeFromNib with:
- * bgColor -> [NSColor ringBlue]
- * cornerRadius to view frame width / 2 (circle)
+ * By default this values will be initialized in awakeFromNib
+ */
+
+/*
+ * Background color of the button
+ * default value : [NSColor ringBlue]
  */
 @property (nonatomic, strong) NSColor* bgColor;
+
+/*
+ * Background color of the button when highlighted
+ * default value : view frame width / 2 (circle)
+ */
+@property (nonatomic, strong) NSColor* highlightColor;
+
+/*
+ * Background color of the button when highlighted
+ * default value : view frame width / 2 (circle)
+ */
 @property (nonatomic, strong) NSNumber* cornerRadius;
 
+/*
+ * Padding
+ * default value : 5.0
+ */
+@property CGFloat imageInsets;
+
+
 @end