diff --git a/reactos/base/setup/usetup/usetup.rbuild b/reactos/base/setup/usetup/usetup.rbuild
index 37d16761c74..5bd2280cf81 100644
--- a/reactos/base/setup/usetup/usetup.rbuild
+++ b/reactos/base/setup/usetup/usetup.rbuild
@@ -1,5 +1,5 @@
 <module name="usetup" type="nativecui" installbase="system32" installname="usetup.exe" allowwarnings="false">
-	<bootstrap base="reactos/system32" nameoncd="smss.exe" />
+	<bootstrap base="$(CDOUTPUT)/system32" nameoncd="smss.exe" />
 	<include base="usetup">.</include>
 	<include base="zlib">.</include>
 	<include base="inflib">.</include>
diff --git a/reactos/base/setup/welcome/welcome.rbuild b/reactos/base/setup/welcome/welcome.rbuild
index 06cb80c304c..466686bf73d 100644
--- a/reactos/base/setup/welcome/welcome.rbuild
+++ b/reactos/base/setup/welcome/welcome.rbuild
@@ -1,5 +1,5 @@
 <module name="welcome" type="win32gui" installbase="system32" installname="welcome.exe">
-	<bootstrap base="reactos" />
+	<bootstrap base="$(CDOUTPUT)" />
 	<include base="welcome">.</include>
 	<define name="_WIN32_IE">0x0501</define>
 	<define name="_WIN32_WINNT">0x0501</define>