diff --git a/build/VStudio/.gitignore b/build/VStudio/.gitignore
index c23cca77..27ac44c6 100644
--- a/build/VStudio/.gitignore
+++ b/build/VStudio/.gitignore
@@ -4,3 +4,5 @@ build
 *.vcproj.*
 *.vcxproj.user
 *.csproj.user
+*.VC.db
+*.VC.opendb
diff --git a/tst/airfs/.gitignore b/tst/airfs/.gitignore
index c78dfb19..1f886c5e 100644
--- a/tst/airfs/.gitignore
+++ b/tst/airfs/.gitignore
@@ -3,3 +3,5 @@ build
 *.suo
 *.vcproj.*
 *.vcxproj.user
+*.VC.db
+*.VC.opendb
diff --git a/tst/passthrough-cpp/.gitignore b/tst/passthrough-cpp/.gitignore
index c78dfb19..1f886c5e 100644
--- a/tst/passthrough-cpp/.gitignore
+++ b/tst/passthrough-cpp/.gitignore
@@ -3,3 +3,5 @@ build
 *.suo
 *.vcproj.*
 *.vcxproj.user
+*.VC.db
+*.VC.opendb
diff --git a/tst/passthrough-dotnet/.gitignore b/tst/passthrough-dotnet/.gitignore
index c23cca77..27ac44c6 100644
--- a/tst/passthrough-dotnet/.gitignore
+++ b/tst/passthrough-dotnet/.gitignore
@@ -4,3 +4,5 @@ build
 *.vcproj.*
 *.vcxproj.user
 *.csproj.user
+*.VC.db
+*.VC.opendb
diff --git a/tst/passthrough-fuse/.gitignore b/tst/passthrough-fuse/.gitignore
index e7b44729..d4dc5ecd 100644
--- a/tst/passthrough-fuse/.gitignore
+++ b/tst/passthrough-fuse/.gitignore
@@ -3,5 +3,7 @@ build
 *.suo
 *.vcproj.*
 *.vcxproj.user
+*.VC.db
+*.VC.opendb
 *.exe
 *.install
diff --git a/tst/passthrough-fuse3/.gitignore b/tst/passthrough-fuse3/.gitignore
index e7b44729..d4dc5ecd 100644
--- a/tst/passthrough-fuse3/.gitignore
+++ b/tst/passthrough-fuse3/.gitignore
@@ -3,5 +3,7 @@ build
 *.suo
 *.vcproj.*
 *.vcxproj.user
+*.VC.db
+*.VC.opendb
 *.exe
 *.install
diff --git a/tst/passthrough/.gitignore b/tst/passthrough/.gitignore
index c78dfb19..1f886c5e 100644
--- a/tst/passthrough/.gitignore
+++ b/tst/passthrough/.gitignore
@@ -3,3 +3,5 @@ build
 *.suo
 *.vcproj.*
 *.vcxproj.user
+*.VC.db
+*.VC.opendb