diff --git a/src/upscaler.py b/src/upscaler.py
index f5b25de..f9392ba 100755
--- a/src/upscaler.py
+++ b/src/upscaler.py
@@ -4,7 +4,7 @@
 Name: Video2X Upscaler
 Author: K4YT3X
 Date Created: December 10, 2018
-Last Modified: May 26, 2020
+Last Modified: May 29, 2020
 
 Description: This file contains the Upscaler class. Each
 instance of the Upscaler class is an upscaler on an image or
@@ -282,7 +282,7 @@ class Upscaler:
             process_directory.mkdir(parents=True, exist_ok=True)
 
         # waifu2x-converter-cpp will perform multi-threading within its own process
-        if self.driver in ['waifu2x_converter_cpp', 'waifu2x_ncnn_vulkan', 'srmd_ncnn_vulkan', 'realsr_ncnn_vulkan']:
+        if self.driver in ['waifu2x_converter_cpp', 'waifu2x_ncnn_vulkan', 'srmd_ncnn_vulkan', 'realsr_ncnn_vulkan', 'anime4kcpp']:
             process_directories = [self.extracted_frames]
 
         else: