Improve use of gmxpreprocess headers

[alexxy/gromacs.git] / src / gromacs / gmxpreprocess / hizzie.h

diff --git a/src/gromacs/gmxpreprocess/hizzie.h b/src/gromacs/gmxpreprocess/hizzie.h
index 7de66843a9ac398fc317c642a1d07f86b7ec160d..4f70d6f49f64df4dc55565be8919d056ffd8852c 100644 (file)
--- a/src/gromacs/gmxpreprocess/hizzie.h
+++ b/src/gromacs/gmxpreprocess/hizzie.h
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * Copyright (c) 2001-2004, The GROMACS development team.
- * Copyright (c) 2013,2014,2015,2017, by the GROMACS development team, led by
+ * Copyright (c) 2013,2014,2015,2017,2019, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -39,7 +39,9 @@
 #define GMX_GMXPREPROCESS_HIZZIE_H
 
 #include "gromacs/math/vectypes.h"
-#include "gromacs/topology/atoms.h"
+#include "gromacs/utility/real.h"
+
+struct t_atoms;
 
 void set_histp(t_atoms *pdba, rvec *x, real angle, real distance);
 /* calculate HIStidine protonation state */