From ee2b6315ec2fd16636fd01ea33cb8852b47a9d9d Mon Sep 17 00:00:00 2001
From: Evangelos Voyiatzis <evoyiatzis@gmail.com>
Date: Tue, 21 Feb 2023 15:46:34 +0200
Subject: [PATCH] Include method declaration in angle_cosine_delta.h

---
 src/EXTRA-MOLECULE/angle_cosine_delta.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/EXTRA-MOLECULE/angle_cosine_delta.h b/src/EXTRA-MOLECULE/angle_cosine_delta.h
index b562862da3..5fd3c01912 100644
--- a/src/EXTRA-MOLECULE/angle_cosine_delta.h
+++ b/src/EXTRA-MOLECULE/angle_cosine_delta.h
@@ -29,6 +29,7 @@ class AngleCosineDelta : public AngleCosineSquared {
   AngleCosineDelta(class LAMMPS *);
   void compute(int, int) override;
   double single(int, int, int, int) override;
+  void born_matrix(int type, int i1, int i2, int i3, double &du, double &du2) override;
 };
 
 }    // namespace LAMMPS_NS