diff --git a/src/modules/audio/openal/Source.cpp b/src/modules/audio/openal/Source.cpp
index 1bd92ff9d..cbaa68686 100644
--- a/src/modules/audio/openal/Source.cpp
+++ b/src/modules/audio/openal/Source.cpp
@@ -429,7 +429,7 @@ bool Source::update()
 		case TYPE_QUEUE:
 		{
 			ALint processed;
-			ALuint buffers[this->buffers];
+			ALuint buffers[MAX_BUFFERS];
 
 			alGetSourcei(source, AL_BUFFERS_PROCESSED, &processed);
 			alSourceUnqueueBuffers(source, processed, buffers);