diff --git a/types/react-native-material-design-searchbar/index.d.ts b/types/react-native-material-design-searchbar/index.d.ts
index d2269fae4b..b00f921dc4 100644
--- a/types/react-native-material-design-searchbar/index.d.ts
+++ b/types/react-native-material-design-searchbar/index.d.ts
@@ -29,6 +29,7 @@ export interface SearchBarProps {
     iconColor?: string;
     textStyle?: TextStyle;
     inputProps?: TextInputProperties;
+    alwaysShowBackButton?: boolean;
     onSearchChange?(text: string): void;
     onClose?(): void;
     onBlur?(): void;