1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 99e0aea4b5..4b2edace0a 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -90,8 +90,6 @@ extern void erl_sys_args(int*, char**);
 
 extern void erts_sys_init_float(void);
 
-extern void erl_crash_dump(char* file, int line, char* fmt, ...);
-
 
 #ifdef DEBUG
 static int debug_log = 0;
@@ -414,6 +412,10 @@ erts_sys_pre_init(void)
 
     erts_thr_init(&eid);
 
+#ifdef ERTS_ENABLE_LOCK_CHECK
+    erts_lc_init();
+#endif
+
 #ifdef ERTS_ENABLE_LOCK_COUNT
     erts_lcnt_init();
 #endif