diff --git a/doc/classes/StyleBoxFlat.xml b/doc/classes/StyleBoxFlat.xml
index a162aa02b0..22c2cf541a 100644
--- a/doc/classes/StyleBoxFlat.xml
+++ b/doc/classes/StyleBoxFlat.xml
@@ -151,6 +151,9 @@
The shadow size in pixels.
+
+ The shadow offset in pixels. Adjusts the position of the shadow relatively to the stylebox.
+