diff --git a/reactos/drivers/net/dd/pcnet/.cvsignore b/reactos/drivers/net/dd/pcnet/.cvsignore
index 389193a6457..3700f2eb25b 100644
--- a/reactos/drivers/net/dd/pcnet/.cvsignore
+++ b/reactos/drivers/net/dd/pcnet/.cvsignore
@@ -1,2 +1,6 @@
+*.o
+*.d
+*.sys
 *.coff
+*.sym
 *.map
diff --git a/reactos/regtests/kmregtests/.cvsignore b/reactos/regtests/kmregtests/.cvsignore
index 0068e5b930c..fcd44aaeda2 100755
--- a/reactos/regtests/kmregtests/.cvsignore
+++ b/reactos/regtests/kmregtests/.cvsignore
@@ -3,5 +3,6 @@
 *.exe
 *.coff
 *.sym
+*.sys
 *.map
 _regtests.c
\ No newline at end of file
diff --git a/reactos/subsys/system/welcome/.cvsignore b/reactos/subsys/system/welcome/.cvsignore
index 2edf7065f42..e24713815a0 100755
--- a/reactos/subsys/system/welcome/.cvsignore
+++ b/reactos/subsys/system/welcome/.cvsignore
@@ -1,4 +1,6 @@
-*.coff
-*.exe
 *.o
-*.map
+*.d
+*.exe
+*.coff
+*.sym
+*.map
\ No newline at end of file