diff --git a/Makefile.rule b/Makefile.rule
index b666083bf..f77effbd0 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -190,7 +190,7 @@ NO_AFFINITY = 1
 COMMON_PROF = -pg
 
 # Build Debug version
-DEBUG = 1
+# DEBUG = 1
 
 # Set maximum stack allocation.
 # The default value is 2048. 0 disable stack allocation a may reduce GER and GEMV