diff --git a/lib/src/persian/ExtraPesAbs.gf b/lib/src/persian/ExtraPesAbs.gf
new file mode 100644
index 000000000..5503faedb
--- /dev/null
+++ b/lib/src/persian/ExtraPesAbs.gf
@@ -0,0 +1,9 @@
+abstract ExtraPesAbs = Extra ** {
+
+-- uncontracted negations; contracted are the default
+  fun
+
+  each_Det : Det ;
+  have_V : V;
+  cost_V : V;
+}