diff --git a/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.h b/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.h
index 6cb1cb95..9c857f16 100644
--- a/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.h
+++ b/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.h
@@ -1,3 +1,3 @@
 #import <Foundation/Foundation.h>
 
-NSString * WebViewJavascriptBridge_js();
\ No newline at end of file
+NSString * WebViewJavascriptBridge_js(void);