diff --git a/lib/utils/pyexec.h b/lib/utils/pyexec.h
index f69c5ce9a8..981e7dca9f 100644
--- a/lib/utils/pyexec.h
+++ b/lib/utils/pyexec.h
@@ -41,7 +41,6 @@ extern pyexec_mode_kind_t pyexec_mode_kind;
 extern int pyexec_system_exit;
 
 #define PYEXEC_FORCED_EXIT (0x100)
-#define PYEXEC_SWITCH_MODE (0x200)
 
 int pyexec_raw_repl(void);
 int pyexec_friendly_repl(void);