diff --git a/lib/domains/rs/ac/bg/matf.txt b/lib/domains/rs/ac/bg/matf.txt
new file mode 100644
index 0000000000..548e4ef2a2
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+++ b/lib/domains/rs/ac/bg/matf.txt
@@ -0,0 +1 @@
+University of Belgrade, Faculty of Mathematics