diff --git a/src/RIGID/fix_shake.h b/src/RIGID/fix_shake.h
index a49bde498f..20df6d5ec8 100644
--- a/src/RIGID/fix_shake.h
+++ b/src/RIGID/fix_shake.h
@@ -141,7 +141,7 @@ class FixShake : public Fix {
   void shake3(int);
   void shake4(int);
   void shake3angle(int);
-  void bond_force(tagint, tagint, double);
+  void bond_force(int, int, double);
   void stats();
   int bondtype_findset(int, tagint, tagint, int);
   int angletype_findset(int, tagint, tagint, int);