diff --git a/src/audio/AL/ALAudio.cpp b/src/audio/AL/ALAudio.cpp
index 966c715c..5e47f7b8 100644
--- a/src/audio/AL/ALAudio.cpp
+++ b/src/audio/AL/ALAudio.cpp
@@ -254,6 +254,13 @@ void ALSpeaker::stop() {
     stopped = true;
     if (source) {
         AL_CHECK(alSourceStop(source));
+
+        uint processed = AL::getSourcei(source, AL_BUFFERS_PROCESSED);
+        while (processed--) {
+            uint buffer;
+            AL_CHECK(alSourceUnqueueBuffers(source, 1, &buffer));
+            al->freeBuffer(buffer);
+        }
         al->freeSource(source);
     }
 }