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-rw-r--r--plugins/firstorder/g_ground.ml42
1 files changed, 2 insertions, 0 deletions
diff --git a/plugins/firstorder/g_ground.ml4 b/plugins/firstorder/g_ground.ml4
index 9ae8fcbf6..c3ae05de6 100644
--- a/plugins/firstorder/g_ground.ml4
+++ b/plugins/firstorder/g_ground.ml4
@@ -16,6 +16,8 @@ open Tacticals
open Tacinterp
open Libnames
+DECLARE PLUGIN "ground_plugin"
+
(* declaring search depth as a global option *)
let ground_depth=ref 3