diff --git a/engines/glk/glk.cpp b/engines/glk/glk.cpp
index c6bb80edf53..ff122763650 100644
--- a/engines/glk/glk.cpp
+++ b/engines/glk/glk.cpp
@@ -73,6 +73,9 @@ GlkEngine::~GlkEngine() {
 	delete _sounds;
 	delete _streams;
 	delete _windows;
+
+	// Remove all of our debug levels here
+	DebugMan.clearAllDebugChannels();
 }
 
 void GlkEngine::initialize() {