diff --git a/cores/libretro-ffmpeg/ffmpeg_core.c b/cores/libretro-ffmpeg/ffmpeg_core.c
index 374d0a7072..f69cb57d1f 100644
--- a/cores/libretro-ffmpeg/ffmpeg_core.c
+++ b/cores/libretro-ffmpeg/ffmpeg_core.c
@@ -1330,7 +1330,7 @@ static bool init_media_info(void)
          media.duration.hours   = 0;
          media.duration.minutes = 0;
          media.duration.seconds = 0;
-         log_cb(RETRO_LOG_ERROR, "[FFMPEG] Could not determine media duration\n");
+         log_cb(RETRO_LOG_ERROR, "[FFMPEG] Could not determine media duration.\n");
       }
    }
 
@@ -2161,7 +2161,7 @@ bool CORE_PREFIX(retro_load_game)(const struct retro_game_info *info)
 
    if (!CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
    {
-      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Cannot set pixel format.");
+      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Cannot set pixel format.\n");
       goto error;
    }
 
@@ -2192,13 +2192,13 @@ bool CORE_PREFIX(retro_load_game)(const struct retro_game_info *info)
 
    if (!open_codecs())
    {
-      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Failed to find codec.");
+      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Failed to find codec.\n");
       goto error;
    }
 
    if (!init_media_info())
    {
-      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Failed to init media info.");
+      log_cb(RETRO_LOG_ERROR, "[FFMPEG] Failed to init media info.\n");
       goto error;
    }
 
diff --git a/cores/libretro-mpv/mpv-libretro.c b/cores/libretro-mpv/mpv-libretro.c
index 9c7f2960cf..1e2a991ead 100644
--- a/cores/libretro-mpv/mpv-libretro.c
+++ b/cores/libretro-mpv/mpv-libretro.c
@@ -97,7 +97,7 @@ static void process_mpv_events(mpv_event_id event_block)
 		{
 			struct mpv_event_log_message *msg =
 				(struct mpv_event_log_message *)mp_event->data;
-			log_cb(RETRO_LOG_INFO, "mpv: [%s] %s: %s",
+			log_cb(RETRO_LOG_INFO, "mpv: [%s] %s: %s\n",
 					msg->prefix, msg->level, msg->text);
 		}
 		else if(mp_event->event_id == MPV_EVENT_END_FILE)
@@ -151,7 +151,7 @@ void CORE_PREFIX(retro_init)(void)
 	if(mpv_client_api_version() != MPV_CLIENT_API_VERSION)
 	{
 		log_cb(RETRO_LOG_WARN, "libmpv version mismatch. Please update or "
-				"recompile mpv-libretro after updating libmpv.");
+				"recompile mpv-libretro after updating libmpv.\n");
 	}
 
 	return;