diff --git a/appveyor.yml b/appveyor.yml
index 01a6a35..2b03c64 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -38,6 +38,14 @@ after_build:
     copy /Y ..\..\thirdparty\glut\3.7.6\lib\glut64.dll %CONFIGURATION%
 
     copy /Y ..\..\thirdparty\glew\glew-1.9.0\bin\64bit\glew32.dll %CONFIGURATION%
+
+    copy /Y ..\..\thirdparty\libmypaint\dist\64\libiconv-2.dll %CONFIGURATION%
+
+    copy /Y ..\..\thirdparty\libmypaint\dist\64\libintl-8.dll %CONFIGURATION%
+
+    copy /Y ..\..\thirdparty\libmypaint\dist\64\libjson-c-2.dll %CONFIGURATION%
+    
+    copy /Y ..\..\thirdparty\libmypaint\dist\64\libmypaint-1-4-0.dll %CONFIGURATION%
 artifacts:
 - path: toonz\$(PLATFORM)\$(CONFIGURATION)
   name: OpenToonz_1.2