diff --git a/m68kconf.h b/m68kconf.h
index def30c9..10f93fc 100644
--- a/m68kconf.h
+++ b/m68kconf.h
@@ -176,7 +176,7 @@
 #define M68K_EMULATE_ADDRESS_ERROR  OPT_OFF
 
 /* Intercept A-Line opcodes and call an own hook. */
-#define M68K_ALINE_HOOK             OPT_ON
+#define M68K_ALINE_HOOK             OPT_OFF
 #define M68K_ALINE_CALLBACK()       your_aline_hook_function()
 
 /* Turn ON to enable logging of illegal instruction calls.