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-rw-r--r--OpenAL32/Include/alMain.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index fb9cfb5e..f378a72f 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -126,6 +126,7 @@ extern char _alDebug[256];
#define SPEEDOFSOUNDMETRESPERSEC (343.3f)
#define AIRABSORBGAINHF (0.994f)
+#define AIRABSORBGAINDBHF (-0.05f)
#define LOWPASSFREQCUTOFF (5000)