diff --git a/include/openmc/angle_energy.h b/include/openmc/angle_energy.h
index a4c2c64676..1ac8f6feb8 100644
--- a/include/openmc/angle_energy.h
+++ b/include/openmc/angle_energy.h
@@ -38,8 +38,8 @@ public:
 double get_jac_and_transform(
   double E_in, double& mu, double& E_out, uint64_t* seed, double awr);
 
-double get_jac_and_transform(double E_in, double& mu, double& E_out,
-  uint64_t* seed, double awr, double E_com);
+double get_jac_and_transform_impl(
+  double E_com, double& mu, double& E_out, uint64_t* seed, double awr);
 
 } // namespace openmc