diff --git a/src/test/maxima/special/reference/.svnignore b/src/test/maxima/special/reference/.svnignore
new file mode 100644
index 000000000..e4b879993
--- /dev/null
+++ b/src/test/maxima/special/reference/.svnignore
@@ -0,0 +1 @@
+*.dat
\ No newline at end of file