diff --git a/reactos/drivers/dd/mouse/.cvsignore b/reactos/drivers/dd/mouse/.cvsignore
new file mode 100644
index 00000000000..ecc83ad9774
--- /dev/null
+++ b/reactos/drivers/dd/mouse/.cvsignore
@@ -0,0 +1 @@
+base.tmp
diff --git a/reactos/lib/psxdll/.cvsignore b/reactos/lib/psxdll/.cvsignore
new file mode 100644
index 00000000000..48a1cd076e8
--- /dev/null
+++ b/reactos/lib/psxdll/.cvsignore
@@ -0,0 +1,2 @@
+psxdll.coff
+psxdll.dll
diff --git a/reactos/subsys/smss/.cvsignore b/reactos/subsys/smss/.cvsignore
new file mode 100644
index 00000000000..fb6ca15540d
--- /dev/null
+++ b/reactos/subsys/smss/.cvsignore
@@ -0,0 +1 @@
+smss.coff