diff --git a/Makefile b/Makefile
index 538b0c343c..0a9baab8ac 100755
--- a/Makefile
+++ b/Makefile
@@ -118,7 +118,7 @@ DEBUG=-g #-pg
 #endif
 
 # Optional debugging parameters
-DEBUG_THREADS = -DDEBUG_THREADS #-DDO_CRASH #-DDETECT_DEADLOCKS
+DEBUG_THREADS = #-DDEBUG_THREADS #-DDO_CRASH #-DDETECT_DEADLOCKS
 
 # Uncomment next one to enable ast_frame tracing (for debugging)
 TRACE_FRAMES = #-DTRACE_FRAMES