1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/kernel/tt/gdb_kern.c b/arch/um/kernel/tt/gdb_kern.c
index 93fb121f86af..26506388a6aa 100644
--- a/arch/um/kernel/tt/gdb_kern.c
+++ b/arch/um/kernel/tt/gdb_kern.c
@@ -10,7 +10,7 @@
 #ifdef CONFIG_MCONSOLE
 
 extern int gdb_config(char *str);
-extern int gdb_remove(char *unused);
+extern int gdb_remove(int n);
 
 static struct mc_device gdb_mc = {
         .name           = "gdb",