diff --git a/src/include/lwip/apps/httpd.h b/src/include/lwip/apps/httpd.h
index e872429f..1ecdd743 100644
--- a/src/include/lwip/apps/httpd.h
+++ b/src/include/lwip/apps/httpd.h
@@ -95,6 +95,7 @@ typedef struct
     tCGIHandler pfnCGIHandler;
 } tCGI;
 
+/** Set the array of cgi handlers. */
 void http_set_cgi_handlers(const tCGI *pCGIs, int iNumHandlers);
 
 #endif /* LWIP_HTTPD_CGI */