1 files changed, 1 insertions, 0 deletions

diff --git a/Alc/ALu.c b/Alc/ALu.c
index 7dea43e9..6a93d55c 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <assert.h>
 
 #include "alMain.h"
 #include "AL/al.h"