diff --git a/hw/xwin/InitOutput.c b/hw/xwin/InitOutput.c
index abc35b943..291593bc9 100644
--- a/hw/xwin/InitOutput.c
+++ b/hw/xwin/InitOutput.c
@@ -1120,20 +1120,3 @@ winCheckDisplayNumber ()
 
   return TRUE;
 }
-
-#ifdef DPMSExtension
-Bool DPMSSupported(void)
-{
-  return FALSE;
-}
-
-void DPMSSet(int level)
-{
-  return;
-}
-
-int DPMSGet(int *plevel)
-{
-  return 0;
-}
-#endif
diff --git a/hw/xwin/Makefile.am b/hw/xwin/Makefile.am
index 3c6b963a0..504c2a6cd 100644
--- a/hw/xwin/Makefile.am
+++ b/hw/xwin/Makefile.am
@@ -120,6 +120,7 @@ SRCS =	InitInput.c \
 	winresource.h \
 	winwindow.h \
 	XWin.rc \
+	$(top_srcdir)/Xext/dpmsstubs.c \
 	$(top_srcdir)/Xi/stubs.c \
 	$(top_srcdir)/mi/miinitext.c \
 	$(top_srcdir)/fb/fbcmap_mi.c \