diff --git a/README.md b/README.md
index d958f40..d8454c2 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ CC BY-NC-SA 3.0, with the following attribution: Copyright 2015-2016, Stephen J
 * 39030__wildweasel__d1clsstf.ogg - push_button_switch_07.wav, by joedeshon - https://freesound.org/people/joedeshon/sounds/139061/
 * 254174__kwahmah-02__s.ogg - s.wav, by kwahmah_02 - https://freesound.org/people/kwahmah_02/sounds/254174/
 * 172870__escortmarius__carbidexplosion.ogg - carbidexplosion.wav, by escortmarius - https://freesound.org/people/escortmarius/sounds/172870/
+* 320181__dland__hint.ogg - hint.wav, by dland - https://freesound.org/people/dland/sounds/320181/
 
 
 ### MUSIC
diff --git a/sound/320181__dland__hint.ogg b/sound/320181__dland__hint.ogg
new file mode 100644
index 0000000..363da5c
Binary files /dev/null and b/sound/320181__dland__hint.ogg differ
diff --git a/src/battle/battle.c b/src/battle/battle.c
index a1c58ba..2228d7e 100644
--- a/src/battle/battle.c
+++ b/src/battle/battle.c
@@ -165,6 +165,11 @@ static void doBattle(void)
 			if (battle.stats[STAT_TIME]++ % FPS == 0)
 			{
 				runScriptFunction("TIME %d", battle.stats[STAT_TIME] / FPS);
+				
+				if (game.currentMission->challengeData.timeLimit && game.currentMission->challengeData.timeLimit - battle.stats[STAT_TIME] < 11 * FPS)
+				{
+					playSound(SND_TIME_WARNING);
+				}
 			}
 		}
 	}
diff --git a/src/battle/hud.c b/src/battle/hud.c
index 5873c15..22bf94a 100644
--- a/src/battle/hud.c
+++ b/src/battle/hud.c
@@ -406,6 +406,8 @@ static void drawNumFighters(void)
 
 static void drawObjectives(void)
 {
+	int timeRemaining;
+	
 	if (!game.currentMission->challengeData.isChallenge)
 	{
 		blit(objectives, (SCREEN_WIDTH / 2) - 50, 14, 0);
@@ -415,8 +417,10 @@ static void drawObjectives(void)
 	{
 		if (game.currentMission->challengeData.timeLimit)
 		{
+			timeRemaining = game.currentMission->challengeData.timeLimit - battle.stats[STAT_TIME];
+			
 			blit(clock, (SCREEN_WIDTH / 2) - 50, 14, 0);
-			drawText(SCREEN_WIDTH / 2, 10, 16, TA_CENTER, colors.white, timeToString(game.currentMission->challengeData.timeLimit - battle.stats[STAT_TIME], 0));
+			drawText(SCREEN_WIDTH / 2, 10, 16, TA_CENTER, (timeRemaining < 11 * FPS) ? colors.red : colors.white, timeToString(timeRemaining, 0));
 		}
 		else
 		{
diff --git a/src/defs.h b/src/defs.h
index a07cb3c..e485342 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -242,6 +242,7 @@ enum
 	SND_BOOST,
 	SND_RADIO,
 	SND_MINE_WARNING,
+	SND_TIME_WARNING,
 	SND_GUI_CLICK,
 	SND_GUI_SELECT,
 	SND_GUI_CLOSE,
diff --git a/src/system/sound.c b/src/system/sound.c
index a2c68d3..68d9431 100644
--- a/src/system/sound.c
+++ b/src/system/sound.c
@@ -119,6 +119,7 @@ static void loadSounds(void)
 	sounds[SND_POWER_DOWN] = loadSound("sound/39030__wildweasel__d1clsstf.ogg");
 	sounds[SND_SELECT_WEAPON] = loadSound("sound/329359__bassoonrckr__reed-guillotine.ogg");
 	sounds[SND_MINE_WARNING] = loadSound("sound/254174__kwahmah-02__s.ogg");
+	sounds[SND_TIME_WARNING] = loadSound("sound/320181__dland__hint.ogg");
 
 	sounds[SND_GUI_CLICK] = loadSound("sound/257786__xtrgamr__mouse-click.ogg");
 	sounds[SND_GUI_SELECT] = loadSound("sound/321104__nsstudios__blip2.ogg");