diff --git a/libobs/obs-internal.h b/libobs/obs-internal.h
index 858aa761d893d2822b274496e7b9989deae9c41b..e3c82c7fe16d978af8b75213845fb4d32e10e154 100644
--- a/libobs/obs-internal.h
+++ b/libobs/obs-internal.h
@@ -273,6 +273,7 @@ struct obs_core_video {
 	volatile bool gpu_encode_stop;
 
 	uint64_t video_time;
+	uint64_t video_frame_interval_ns;
 	uint64_t video_avg_frame_time_ns;
 	double video_fps;
 	video_t *video;
diff --git a/libobs/obs-video.c b/libobs/obs-video.c
index fb69cd92ef8cd9c70302867ae50019ba79af7242..bf29c4ad4dd3b160cef1a05d2dd8e0297809873b 100644
--- a/libobs/obs-video.c
+++ b/libobs/obs-video.c
@@ -824,6 +824,7 @@ void *obs_graphics_thread(void *param)
 	bool was_active = false;
 
 	obs->video.video_time = os_gettime_ns();
+	obs->video.video_frame_interval_ns = interval;
 
 	os_set_thread_name("libobs: graphics thread");
 
diff --git a/libobs/obs.c b/libobs/obs.c
index 7dff92c41879ff9c5303a1ee68d6dc3b5e52f5c5..6fe1a33c12cfedcfe21b46242f95b0273579dca2 100644
--- a/libobs/obs.c
+++ b/libobs/obs.c
@@ -2144,6 +2144,11 @@ uint64_t obs_get_average_frame_time_ns(void)
 	return obs ? obs->video.video_avg_frame_time_ns : 0;
 }
 
+uint64_t obs_get_frame_interval_ns(void)
+{
+	return obs ? obs->video.video_frame_interval_ns : 0;
+}
+
 enum obs_obj_type obs_obj_get_type(void *obj)
 {
 	struct obs_context_data *context = obj;
diff --git a/libobs/obs.h b/libobs/obs.h
index 789e90d1bbe196b454c6e55ea5e32d62a62b7e25..90e464fce17329b36bbd4d7fafd6ebfa93f61aa5 100644
--- a/libobs/obs.h
+++ b/libobs/obs.h
@@ -727,6 +727,7 @@ EXPORT uint64_t obs_get_video_frame_time(void);
 
 EXPORT double obs_get_active_fps(void);
 EXPORT uint64_t obs_get_average_frame_time_ns(void);
+EXPORT uint64_t obs_get_frame_interval_ns(void);
 
 EXPORT uint32_t obs_get_total_frames(void);
 EXPORT uint32_t obs_get_lagged_frames(void);