--- data/Makefile.am
+++ data/Makefile.am
@@ -11,12 +11,11 @@
 
 pkgdata_DATA = \
 	$(wildcard *.ssc) \
-	$(wildcard *.dat) \
 	$(wildcard *.xyz) \
 	$(wildcard *.xyzv) \
 	$(wildcard *.dsc) \
 	$(wildcard *.stc) \
-	stars.dat
+	asterisms.dat boundaries.dat hdxindex.dat saoxindex.dat starnames.dat stars.dat
 
 EXTRA_DIST = \
 	$(pkgdata_DATA) \