diff --git a/sys/include/lib9.h b/sys/include/lib9.h
index 2e8fd1f..e21e116 100644
--- a/sys/include/lib9.h
+++ b/sys/include/lib9.h
@@ -242,13 +242,11 @@
 #define lockt jehanne_lockt
 #define unlock jehanne_unlock
 #define canlock jehanne_canlock
-#define lock; jehanne_lock;
 #define qlock jehanne_qlock
 #define qlockt jehanne_qlockt
 #define qunlock jehanne_qunlock
 #define canqlock jehanne_canqlock
 #define _qlockinit jehanne__qlockinit
-#define lock; jehanne_lock;
 #define rlock jehanne_rlock
 #define rlockt jehanne_rlockt
 #define runlock jehanne_runlock