diff --git a/reactos/lib/cmlib/cmlib.rbuild b/reactos/lib/cmlib/cmlib.rbuild
index 254dc2290d6..ea4f4d1adcb 100644
--- a/reactos/lib/cmlib/cmlib.rbuild
+++ b/reactos/lib/cmlib/cmlib.rbuild
@@ -7,7 +7,6 @@
 	<define name="_NTOSKRNL_" />
 	<define name="_NTSYSTEM_" />
 	<define name="NASSERT" />
-	<pch>cmlib.h</pch>
 	<file>cminit.c</file>
 	<file>hivebin.c</file>
 	<file>hivecell.c</file>
@@ -26,7 +25,6 @@
 	<compilerflag>-Wwrite-strings</compilerflag>
 	<compilerflag>-Wpointer-arith</compilerflag>
 	<define name="CMLIB_HOST" />
-	<pch>cmlib.h</pch>
 	<file>cminit.c</file>
 	<file>hivebin.c</file>
 	<file>hivecell.c</file>
diff --git a/reactos/lib/inflib/inflib.rbuild b/reactos/lib/inflib/inflib.rbuild
index c600e007ca1..23de4ac413a 100644
--- a/reactos/lib/inflib/inflib.rbuild
+++ b/reactos/lib/inflib/inflib.rbuild
@@ -4,7 +4,6 @@
 <module name="inflib" type="staticlibrary">
 	<include base="inflib">.</include>
 	<define name="__NO_CTYPE_INLINES" />
-	<pch>inflib.h</pch>
 	<file>infcore.c</file>
 	<file>infget.c</file>
 	<file>infput.c</file>
@@ -22,7 +21,6 @@
 	<compilerflag>-Wmissing-prototypes</compilerflag>
 	<define name="INFLIB_HOST" />
 	<include base="ReactOS">include</include>
-	<pch>inflib.h</pch>
 	<file>infcore.c</file>
 	<file>infget.c</file>
 	<file>infput.c</file>
diff --git a/reactos/lib/sdk/crt/crt.rbuild b/reactos/lib/sdk/crt/crt.rbuild
index 94c1714b98a..bfac6145af0 100644
--- a/reactos/lib/sdk/crt/crt.rbuild
+++ b/reactos/lib/sdk/crt/crt.rbuild
@@ -12,7 +12,6 @@
 	<define name="_MSVCRT_" />
 	<define name="_MT" />
 	<define name="__NO_CTYPE_INLINES" />
-	<pch>precomp.h</pch>
 	<directory name="conio">
 		<file>cgets.c</file>
 		<file>cprintf.c</file>
diff --git a/reactos/lib/sdk/crt/libcntpr.rbuild b/reactos/lib/sdk/crt/libcntpr.rbuild
index 9781eb8f29b..33ce634dd4b 100644
--- a/reactos/lib/sdk/crt/libcntpr.rbuild
+++ b/reactos/lib/sdk/crt/libcntpr.rbuild
@@ -172,6 +172,4 @@
 		<file>wcsstr.c</file>
 		<file>wcsrev.c</file>
 	</directory>
-
-	<pch>precomp.h</pch>
 </module>