diff --git a/lime/app/Promise.hx b/lime/app/Promise.hx
index dee3eedfd..67df70d02 100644
--- a/lime/app/Promise.hx
+++ b/lime/app/Promise.hx
@@ -7,7 +7,7 @@ package lime.app;
 #end
 
 @:allow(lime.app.Future)
-#if !js @:generic #end
+#if (!hl && !js) @:generic #end
 
 
 class Promise<T> {
diff --git a/lime/math/color/RGBA.hx b/lime/math/color/RGBA.hx
index ae2fac972..dca23bbec 100644
--- a/lime/math/color/RGBA.hx
+++ b/lime/math/color/RGBA.hx
@@ -35,7 +35,7 @@ abstract RGBA(#if flash Int #else UInt #end) from Int to Int from UInt to UInt {
 			
 		}
 		
-		__clamp = new UInt8Array (0xFF + 0xFF);
+		__clamp = new UInt8Array (0xFF + 0xFF + 1);
 		
 		for (i in 0...0xFF) {