diff --git a/sc2/src/libs/sound/sfx.c b/sc2/src/libs/sound/sfx.c
index cabb58f9c..3060434b5 100644
--- a/sc2/src/libs/sound/sfx.c
+++ b/sc2/src/libs/sound/sfx.c
@@ -29,7 +29,7 @@
 
 static void CheckFinishedChannels (void);
 
-static const SoundPosition notPositional = {FALSE};
+static const SoundPosition notPositional = {FALSE, 0, 0};
 
 void
 PlayChannel (COUNT channel, SOUND snd, SoundPosition pos,