diff --git a/ActionButton.js b/ActionButton.js
index b8306c2..7aa4dc3 100644
--- a/ActionButton.js
+++ b/ActionButton.js
@@ -170,13 +170,13 @@ export default class ActionButton extends Component {
       }),
       width: this.props.size,
       height: this.props.size,
-      borderRadius: this.props.size / 2
+      borderRadius: this.props.buttonBorderRadius ? this.props.buttonBorderRadius : this.props.size / 2
     };
 
     const buttonStyle = {
       width: this.props.size,
       height: this.props.size,
-      borderRadius: this.props.size / 2,
+      borderRadius: this.props.buttonBorderRadius ? this.props.buttonBorderRadius : this.props.size / 2,
       alignItems: "center",
       justifyContent: "center"
     };
@@ -187,7 +187,7 @@ export default class ActionButton extends Component {
       ? {
           right: this.props.offsetX,
           zIndex: this.props.zIndex,
-          borderRadius: this.props.size / 2,
+          borderRadius: this.props.buttonBorderRadius ? this.props.buttonBorderRadius : this.props.size / 2,
           width: this.props.size
         }
       : { marginHorizontal: this.props.offsetX, zIndex: this.props.zIndex };
diff --git a/README.md b/README.md
index 860f1e3..8d978a2 100644
--- a/README.md
+++ b/README.md
@@ -121,6 +121,7 @@ Take a look at [this gist](https://gist.github.com/mmazzarolo/cfd467436f9d110e94
 | degrees       | number        | 135                 | degrees to rotate icon
 | buttonText    | string        | +                   | use this to set a different text on the button
 | buttonTextStyle | style         | null                | use this to set the textstyle of the button's text
+| buttonBorderRadius | number        | size / 2                   | use this to set the borderRadius of the button
 | onReset       | function      | null                | use this to set the callback that will be called after the button reset's it's items
 | verticalOrientation | string  | "up"                | direction action buttons should expand.  One of: `up` or `down`
 | backgroundTappable | boolean  | false               | make background tappable in active state of ActionButton
diff --git a/index.d.ts b/index.d.ts
index c10dc75..656fee6 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -21,6 +21,7 @@ export interface ActionButtonProperties extends ViewProperties {
   buttonColor?: string,
   buttonTextStyle?: TextStyle,
   buttonText?: string,
+  buttonBorderRadius?: number,
 
   offsetX?: number,
   offsetY?: number,