diff --git a/rostests/apitests/w32kdll/w32kdll_vista/w32kdll_vista.rbuild b/rostests/apitests/w32kdll/w32kdll_vista/w32kdll_vista.rbuild
index 30c5441cbea..e47a3395033 100644
--- a/rostests/apitests/w32kdll/w32kdll_vista/w32kdll_vista.rbuild
+++ b/rostests/apitests/w32kdll/w32kdll_vista/w32kdll_vista.rbuild
@@ -1,7 +1,7 @@
 <module name="w32kdll_vista" type="win32dll" entrypoint="0" installname="w32kdll_vista.dll">
 	<importlibrary definition="w32kdll_vista-$(ARCH).def" />
 	<if property="ARCH" value="i386">
-		<file>w32kdll_vista.S</file>
+		<file>w32kdll_vista-i386.S</file>
 	</if>
 	<if property="ARCH" value="amd64">
 		<file>w32kdll_vista-amd64.S</file>