diff --git a/src/trigger.h b/src/trigger.h
index 91d8e83..c825f5c 100644
--- a/src/trigger.h
+++ b/src/trigger.h
@@ -299,7 +299,6 @@ struct TrapLavaEmitter : Controller {
             Controller::applyGravity(velocity.y);
             pos += velocity * (30.0f * Core::deltaTime);
 
-            bool hit = false;
             if (!bounces && lara->collide(Sphere(pos, 0.0f))) {
                 lara->hit(LAVA_PARTICLE_DAMAGE);
                 bounces = LAVA_PARTICLE_BOUNCES + 1;
diff --git a/src/ui.h b/src/ui.h
index b5842dd..10d6f49 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -609,6 +609,7 @@ namespace UI {
             textOut(vec2(16, 32), hintStr, aLeft, width - 32, 255, UI::SHADE_GRAY);
         }
 
+    #if defined(_OS_WEB) || defined(_OS_WIN) || defined(_OS_LINUX) || defined(_OS_MAC) || defined(_OS_RPI)
         if (showHelp) {
             textOut(vec2(32, 32), STR_HELP_TEXT, aLeft, width - 32, 255, UI::SHADE_GRAY);
         } else {
@@ -616,6 +617,8 @@ namespace UI {
                 textOut(vec2(0, height - 32), STR_HELP_PRESS, aCenter, width, 255, UI::SHADE_ORANGE);
             }
         }
+    #endif
+
     #ifdef UI_SHOW_FPS
         char buf[256];
         sprintf(buf, "%d", Core::stats.fps);