diff --git a/src/pld/pld.c b/src/pld/pld.c
index 81fb0c463..edd779613 100644
--- a/src/pld/pld.c
+++ b/src/pld/pld.c
@@ -28,7 +28,7 @@ static struct pld_driver *pld_drivers[] = {
 
 static struct pld_device *pld_devices;
 
-struct pld_device *get_pld_device_by_num(int num)
+static struct pld_device *get_pld_device_by_num(int num)
 {
 	struct pld_device *p;
 	int i = 0;
diff --git a/src/pld/pld.h b/src/pld/pld.h
index 5e2fcd20c..a6e2e0fc8 100644
--- a/src/pld/pld.h
+++ b/src/pld/pld.h
@@ -54,7 +54,6 @@ struct pld_device {
 
 int pld_register_commands(struct command_context *cmd_ctx);
 
-struct pld_device *get_pld_device_by_num(int num);
 struct pld_device *get_pld_device_by_name(const char *name);
 struct pld_device *get_pld_device_by_name_or_numstr(const char *str);