From a98d50cd6138a2631cca295faf75dee8115b4532 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Mon, 23 Nov 2015 16:33:16 +0100
Subject: [PATCH] Fix for older OpenAL versions

---
 panda/src/audiotraits/openalAudioManager.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/panda/src/audiotraits/openalAudioManager.cxx b/panda/src/audiotraits/openalAudioManager.cxx
index 792a326cf8..b5138a345b 100644
--- a/panda/src/audiotraits/openalAudioManager.cxx
+++ b/panda/src/audiotraits/openalAudioManager.cxx
@@ -28,6 +28,14 @@
 
 #include <algorithm>
 
+#ifndef ALC_DEFAULT_ALL_DEVICES_SPECIFIER
+#define ALC_DEFAULT_ALL_DEVICES_SPECIFIER 0x1012
+#endif
+
+#ifndef ALC_ALL_DEVICES_SPECIFIER
+#define ALC_ALL_DEVICES_SPECIFIER 0x1013
+#endif
+
 TypeHandle OpenALAudioManager::_type_handle;
 
 ReMutex OpenALAudioManager::_lock;