diff --git a/ui (gen4)/data.js b/ui (gen4)/data.js
index 2a019700..bd079bc1 100755
--- a/ui (gen4)/data.js	
+++ b/ui (gen4)/data.js	
@@ -898,6 +898,10 @@ module.DataPrototype = {
 		return this
 	},
 
+	reverseRibbons: function(){
+		this.ribbon_order.reverse()
+	},
+
 	// Shift image...
 	//
 	//	Shift image to target position:
diff --git a/ui (gen4)/viewer.js b/ui (gen4)/viewer.js
index 56914be2..13d129f9 100755
--- a/ui (gen4)/viewer.js	
+++ b/ui (gen4)/viewer.js	
@@ -292,8 +292,11 @@ actions.Actions({
 			this.focusImage()
 		}],
 	
-	reverseImages: [
+	reverseImages: ['Reverse image order',
 		function(){ this.data.reverseImages() }],
+	reverseRibbons: ['Reverse ribbon order',
+		function(){ this.data.reverseRibbons() }],
+
 
 	// XXX this also requires images...
 	sortImages: [
@@ -549,6 +552,13 @@ actions.Actions(Client, {
 				this.ribbons.restoreTransitions()
 			}
 		}],
+	reverseRibbons: [
+		function(target){
+			return function(){
+				// XXX this is cheating...
+				this.reload()
+			}
+		}],
 
 
 	// basic image editing...