diff --git a/src/lisp.h b/src/lisp.h
index e33577b5633..a1bdfe89d3a 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -4735,6 +4735,7 @@ extern bool profiler_memory_running;
 extern void malloc_probe (size_t);
 extern void syms_of_profiler (void);
 
+
 #ifdef DOS_NT
 /* Defined in msdos.c, w32.c.  */
 extern char *emacs_root_dir (void);