test: Makefile should copy .dat files for testoverlay2.
diff --git a/test/Makefile.in b/test/Makefile.in
index 9a819bb..9ddd6ff 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -317,7 +317,10 @@ distclean: clean
%.wav: $(srcdir)/%.wav
cp $< $@
-copydatafiles: copybmpfiles copywavfiles
+%.dat: $(srcdir)/%.dat
+ cp $< $@
+
+copydatafiles: copybmpfiles copywavfiles copydatfiles
.PHONY : copydatafiles
copybmpfiles: $(foreach bmp,$(wildcard $(srcdir)/*.bmp),$(notdir $(bmp)))
@@ -326,3 +329,6 @@ copybmpfiles: $(foreach bmp,$(wildcard $(srcdir)/*.bmp),$(notdir $(bmp)))
copywavfiles: $(foreach wav,$(wildcard $(srcdir)/*.wav),$(notdir $(wav)))
.PHONY : copywavfiles
+copydatfiles: $(foreach dat,$(wildcard $(srcdir)/*.dat),$(notdir $(dat)))
+.PHONY : copydatfiles
+