diff --git a/src/lib/efl/interfaces/efl_screen.eo b/src/lib/efl/interfaces/efl_screen.eo
index 7d60050b48..43cf8b318e 100644
--- a/src/lib/efl/interfaces/efl_screen.eo
+++ b/src/lib/efl/interfaces/efl_screen.eo
@@ -1,56 +1,70 @@
 import eina_types;
 
 interface @beta Efl.Screen
 {
    [[Efl screen interface]]
    methods {
       @property screen_size_in_pixels {
          get {
             [[Get screen size (in pixels) for the screen.
 
               Note that on some display systems this information is not available and
               a value of 0x0 will be returned.
             ]]
          }
          values {
             size: Eina.Size2D; [[The screen size in pixels.]]
          }
       }
 //      @property screen_size_in_mm {
 //         get {
 //            [[Get screen geometry (in millimeters) for the screen.
 //
 //              Note that on some display systems this information is not available and
 //              a value of 0x0 will be returned.
 //            ]]
 //         }
 //         values {
 //            size: Eina.Size2D; [[The screen size in millimeters.]]
 //         }
 //      }
+      @property screen_scale_factor {
+         get {
+            [[Get screen scaling factor.
+
+              This is the factor by which window contents will be scaled on the screen.
+
+              Note that on some display systems this information is not available and a
+              value of 1.0 will be returned.
+            ]]
+         }
+         values {
+            size: float; [[The screen scaling factor.]]
+         }
+      }
       @property screen_rotation {
          get {
             [[Get the rotation of the screen.
 
               Most engines only return multiples of 90.
               @since 1.19
             ]]
          }
          values {
             rotation: int; [[Screen rotation in degrees.]]
          }
       }
       @property screen_dpi {
          get {
             [[Get the pixel density in DPI (Dots Per Inch) for the screen that a window is on.
 
               @since 1.7
             ]]
          }
          values {
             xdpi: int; [[Horizontal DPI.]]
             ydpi: int; [[Vertical DPI.]]
          }
       }
    }
 }