1 files changed, 9 insertions, 0 deletions
diff --git a/next-lib/src/russian/DiffRus.gf b/next-lib/src/russian/DiffRus.gf
new file mode 100644
index 000000000..a29690e86
--- /dev/null
+++ b/next-lib/src/russian/DiffRus.gf
@@ -0,0 +1,9 @@
+instance DiffRus of DiffSlavic = open CommonSlavic, Prelude in {
+
+  param
+    PrepKind   = PrepOther | PrepVNa;
+    Case  = Nom | Gen | Dat | Acc | Inst | Prepos PrepKind ;
+
+    NForm = NF Number Case ;
+
+}
+\ No newline at end of file