1 files changed, 1 insertions, 0 deletions

diff --git a/Alc/ALu.c b/Alc/ALu.c
index fd8065ed..5e1965f9 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -33,6 +33,7 @@
 #include "alAuxEffectSlot.h"
 #include "alu.h"
 #include "bs2b.h"
+#include "hrtf.h"
 
 #include "mixer_defs.h"