diff --git a/libobs/obs-data.c b/libobs/obs-data.c
index f8055b398..861752044 100644
--- a/libobs/obs-data.c
+++ b/libobs/obs-data.c
@@ -242,7 +242,7 @@ int obs_data_addref(obs_data_t data)
 	return data ? ++data->ref : 0;
 }
 
-static inline obs_data_destroy(struct obs_data *data)
+static inline void obs_data_destroy(struct obs_data *data)
 {
 	struct obs_data_item *item = data->first_item;