diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2cc7b5809e2..ebcfae1f977 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-30  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+	* nat/fork-inferior.c (trace_start_error): Remove "\nError: "
+	suffix from warning message.
+
 2019-08-30  Tom Tromey  <tom@tromey.com>
 
 	* tui/tui-winsource.h (struct tui_source_window_base)
diff --git a/gdb/nat/fork-inferior.c b/gdb/nat/fork-inferior.c
index 68b51aa8146..355e9bef430 100644
--- a/gdb/nat/fork-inferior.c
+++ b/gdb/nat/fork-inferior.c
@@ -580,7 +580,7 @@ trace_start_error (const char *fmt, ...)
   va_list ap;
 
   va_start (ap, fmt);
-  warning ("Could not trace the inferior process.\nError: ");
+  warning ("Could not trace the inferior process.");
   vwarning (fmt, ap);
   va_end (ap);