ignore VS2015 cache files
diff --git a/.gitignore b/.gitignore
index 76afff3..6f61e3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -81,12 +81,16 @@
 
 # VisualStudio
 Debug/
+Debug_WDK/
 Release/
+Release_WDK/
 ipch/
 *.sdf
 *.opensdf
 *.suo
 *.user
+*.VC.db
+*.VC.opendb
 
 # Xcode
 xcode/Capstone.xcodeproj/xcuserdata