diff --git a/input/input_driver.h b/input/input_driver.h
index 6b4605464d..6481d77c51 100644
--- a/input/input_driver.h
+++ b/input/input_driver.h
@@ -291,7 +291,7 @@ const input_driver_t **input_get_double_ptr(void);
 
 void **input_driver_get_data_ptr(void);
 
-const struct retro_keybind *libretro_input_binds[MAX_USERS];
+extern const struct retro_keybind *libretro_input_binds[MAX_USERS];
 
 #ifdef __cplusplus
 }