diff --git a/models/Makefile.am b/models/Makefile.am
index 2c8d8b7e..a9b8c559 100644
--- a/models/Makefile.am
+++ b/models/Makefile.am
@@ -1,5 +1,10 @@
 pkgdatadir = @datadir@/@PACKAGE@/models
 
-pkgdata_DATA = $(wildcard *.3ds) $(wildcard *.cms) $(wildcard *.cmod) $(wildcard *.pts)
+pkgdata_DATA = \
+	$(wildcard *.cms) \
+	$(wildcard *.cmod) \
+	$(wildcard *.pts)
 
-EXTRA_DIST = $(pkgdata_DATA)
+EXTRA_DIST = \
+	$(pkgdata_DATA) \
+	$(wildcard *.3ds)