diff --git a/tests/Makefile.am b/tests/Makefile.am
index c82f401a7bfbb9f2b1c3477c214a97e3882d430c..b5bda790088b6bf7e81bae18442b5e3bcfeae357 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -59,7 +59,7 @@ MODS = $(OCTAVE_MODS) \
 
 EXTRA_DIST = $(MODS) \
 	run_test_octave.m \
-	fs2000/fsdat.m \
+	fs2000/fsdat_simul.m \
 	test.m \
 	objectives \
 	ramst_initval_file_data.m \