--- a/src/input/mpegts.h
+++ b/src/input/mpegts.h
@@ -1132,7 +1132,7 @@ typedef struct mpegts_listener
   void (*ml_mux_delete) (mpegts_mux_t *mm, void *p);
 } mpegts_listener_t;
 
-LIST_HEAD(,mpegts_listener) mpegts_listeners;
+static LIST_HEAD(,mpegts_listener) mpegts_listeners;
 
 #define mpegts_add_listener(ml)\
   LIST_INSERT_HEAD(&mpegts_listeners, ml, ml_link)
--- a/src/input.h
+++ b/src/input.h
@@ -128,8 +128,8 @@ void tvh_hardware_delete ( tvh_hardware_
 extern const idclass_t tvh_input_class;
 extern const idclass_t tvh_input_instance_class;
 
-tvh_input_list_t    tvh_inputs;
-tvh_hardware_list_t tvh_hardware;
+extern tvh_input_list_t    tvh_inputs;
+extern tvh_hardware_list_t tvh_hardware;
 
 #define TVH_INPUT_FOREACH(x) LIST_FOREACH(x, &tvh_inputs, ti_link)
 #define TVH_HARDWARE_FOREACH(x) LIST_FOREACH(x, &tvh_hardware, th_link)