1 files changed, 1 insertions, 1 deletions
diff --git a/Alc/wave.c b/Alc/wave.c
index 19f2d9e1..747155b6 100644
--- a/Alc/wave.c
+++ b/Alc/wave.c
@@ -35,7 +35,7 @@ typedef struct {
     ALvoid *buffer;
     ALuint size;
 
-    int killNow;
+    volatile int killNow;
     ALvoid *thread;
 } wave_data;