diff --git a/.appveyor.yml b/.appveyor.yml
index 0688124..c98bd5e 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -15,11 +15,8 @@
   fast_finish: true
 
 before_build:
-  # Use Windows SDK 7.1 (= MSVC 2010)
-  - '"C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 /release'
-  # Visual Studio 2015 compiler tools
+  # Use Visual Studio 2015 compiler tools (default is 2012)
   - '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64'
-  - 'set INCLUDE=%INCLUDE%C:\Program Files (x86)\Windows Kits\8.1\Include\um'
 
 build_script:
   - ci/appveyor.bat
diff --git a/src/version.c b/src/version.c
index ddb9431..555adf5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    529,
+/**/
     528,
 /**/
     527,