diff --git a/src/lib/efl/interfaces/efl_gfx_stack.eo b/src/lib/efl/interfaces/efl_gfx_stack.eo
index 72f540eb72..0ef35adfc0 100644
--- a/src/lib/efl/interfaces/efl_gfx_stack.eo
+++ b/src/lib/efl/interfaces/efl_gfx_stack.eo
@@ -1,5 +1,5 @@
-const Efl.Gfx.Stack.Layer.Min: short = -32768; [[bottom-most layer number]]
-const Efl.Gfx.Stack.Layer.Max: short = 32767;  [[top-most layer number]]
+const Efl.Gfx.Stack_Layer_Min: short = -32768; [[bottom-most layer number]]
+const Efl.Gfx.Stack_Layer_Max: short = 32767;  [[top-most layer number]]
 
 interface Efl.Gfx.Stack
 {