diff --git a/panda/src/audiotraits/openalAudioManager.cxx b/panda/src/audiotraits/openalAudioManager.cxx
index c64079d806..75a5091d2f 100644
--- a/panda/src/audiotraits/openalAudioManager.cxx
+++ b/panda/src/audiotraits/openalAudioManager.cxx
@@ -32,10 +32,6 @@
 
 #include <algorithm>
 
-//OpenAL Headers.
-#include <al.h>
-#include <alc.h>
-
 TypeHandle OpenALAudioManager::_type_handle;
 
 int OpenALAudioManager::_active_managers = 0;