diff --git a/appveyor.yml b/appveyor.yml
index 7851a36..3ccc21b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,6 +29,22 @@ environment:
       ADDPATH: C:\cygwin;
       TOOLSET: gcc
       CXXFLAGS: cxxflags=-std=c++11
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw\bin;
+      TOOLSET: gcc
+      CXXFLAGS: cxxflags=-std=c++03
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw\bin;
+      TOOLSET: gcc
+      CXXFLAGS: cxxflags=-std=c++11
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
+      TOOLSET: gcc
+      CXXFLAGS: cxxflags=-std=c++03
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
+      TOOLSET: gcc
+      CXXFLAGS: cxxflags=-std=c++11
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-14.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017