diff --git a/reactos/lib/kernel32/.cvsignore b/reactos/lib/kernel32/.cvsignore
index 018446db85c..be1d87d3c59 100644
--- a/reactos/lib/kernel32/.cvsignore
+++ b/reactos/lib/kernel32/.cvsignore
@@ -10,4 +10,5 @@ temp.exp
 *.sym
 *.tmp
 *.gch
+*.pch
 *.map
diff --git a/reactos/lib/kernel32/tests/.cvsignore b/reactos/lib/kernel32/tests/.cvsignore
index 576b35ee7b0..5ff48acf804 100644
--- a/reactos/lib/kernel32/tests/.cvsignore
+++ b/reactos/lib/kernel32/tests/.cvsignore
@@ -4,3 +4,4 @@ Makefile.tests
 *.d
 *.o
 *.a
+*.pch
diff --git a/reactos/subsys/win32k/.cvsignore b/reactos/subsys/win32k/.cvsignore
index 95fa8073f75..757c3536fed 100644
--- a/reactos/subsys/win32k/.cvsignore
+++ b/reactos/subsys/win32k/.cvsignore
@@ -1,6 +1,7 @@
 temp.exp
 *.tmp
 *.gch
+*.pch
 *.sys
 *.coff
 *.sym
diff --git a/reactos/subsys/win32k/tests/.cvsignore b/reactos/subsys/win32k/tests/.cvsignore
index 9c5dee23dd0..5ff48acf804 100644
--- a/reactos/subsys/win32k/tests/.cvsignore
+++ b/reactos/subsys/win32k/tests/.cvsignore
@@ -4,4 +4,4 @@ Makefile.tests
 *.d
 *.o
 *.a
-
+*.pch