1 files changed, 15 insertions, 0 deletions
diff --git a/next-lib/src/bulgarian/DiffBul.gf b/next-lib/src/bulgarian/DiffBul.gf
new file mode 100644
index 000000000..6d94154a5
--- /dev/null
+++ b/next-lib/src/bulgarian/DiffBul.gf
@@ -0,0 +1,15 @@
+instance DiffBul of DiffSlavic = open CommonSlavic, Prelude in {
+
+  param
+    Case  = Acc | Dat ;
+
+    Species = Indef | Def ;
+
+    NForm = 
+        NF Number Species
+      | NFSgDefNom
+      | NFPlCount
+      | NFVocative
+      ;
+
+}
+\ No newline at end of file