From ba0fc92deddab2d301c61cda662c9b0ccce1aa79 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 11 May 2019 12:41:21 -0400
Subject: [PATCH] Patched to compile.

---
 src/video/emscripten/SDL_emscriptenevents.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/video/emscripten/SDL_emscriptenevents.c b/src/video/emscripten/SDL_emscriptenevents.c
index 5ebd6a9f4ad04..5fb08a61becc5 100644
--- a/src/video/emscripten/SDL_emscriptenevents.c
+++ b/src/video/emscripten/SDL_emscriptenevents.c
@@ -431,6 +431,7 @@ Emscripten_HandleFocus(int eventType, const EmscriptenFocusEvent *wheelEvent, vo
 static EM_BOOL
 Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData)
 {
+    SDL_WindowData *window_data = (SDL_WindowData *) userData;
     int i;
     double client_w, client_h;
     int preventDefault = 0;