diff --git a/cde/programs/backdrops/Makefile.am b/cde/programs/backdrops/Makefile.am
index eb91fc1a3..c54eafd59 100644
--- a/cde/programs/backdrops/Makefile.am
+++ b/cde/programs/backdrops/Makefile.am
@@ -1,10 +1,10 @@
 backdropdir = $(CDE_INSTALLATION_TOP)/share/backdrops
 
-dist_backdrop_DATA = Ankh.bm Crochet.pm Lattice.pm Paver.pm SkyLight.pm \
-Background.bm Foreground.bm Leaves.pm Pebbles.pm Sprinkles.pm \
-BrickWall.bm InlayColor.pm Makefile.am PinStripe.pm SunLogo.pm \
-Concave.pm InlayPlain.pm NoBackdrop.bm RakedSand.bm Toronto.bm \
-Convex.pm KnitLight.pm NoBackdrop.pm RicePaper.pm WaterDrops.pm \
+dist_backdrop_DATA = Ankh.bm Crochet.pm Lattice.pm Paver.pm	\
+SkyLight.pm Background.bm Foreground.bm Leaves.pm Pebbles.pm	\
+Sprinkles.pm BrickWall.bm InlayColor.pm PinStripe.pm SunLogo.pm	\
+Concave.pm InlayPlain.pm NoBackdrop.bm RakedSand.bm Toronto.bm	\
+Convex.pm KnitLight.pm NoBackdrop.pm RicePaper.pm WaterDrops.pm	\
 Corduroy.pm LatticeBig.pm OldChars.pm SkyDark.pm Wooly.pm
 
 install-data-hook: