diff --git a/src/jtag/commands.c b/src/jtag/commands.c
index 6951f0317..d236fe997 100644
--- a/src/jtag/commands.c
+++ b/src/jtag/commands.c
@@ -121,7 +121,7 @@ void* cmd_queue_alloc(size_t size)
 	return t + offset;
 }
 
-void cmd_queue_free(void)
+static void cmd_queue_free(void)
 {
 	struct cmd_queue_page *page = cmd_queue_pages;
 
diff --git a/src/jtag/commands.h b/src/jtag/commands.h
index 692eee430..87bd9c537 100644
--- a/src/jtag/commands.h
+++ b/src/jtag/commands.h
@@ -158,7 +158,6 @@ struct jtag_command {
 extern struct jtag_command* jtag_command_queue;
 
 void* cmd_queue_alloc(size_t size);
-void cmd_queue_free(void);
 
 void jtag_queue_command(struct jtag_command *cmd);
 void jtag_command_queue_reset(void);