diff --git a/src/neuron/container/soa_container.hpp b/src/neuron/container/soa_container.hpp
index 57e8990572..c24ccb42dc 100644
--- a/src/neuron/container/soa_container.hpp
+++ b/src/neuron/container/soa_container.hpp
@@ -882,7 +882,7 @@ struct soa {
 
     template <typename Callable, typename Tag, typename... RemainingTags>
     Callable for_each_tag_vector_impl(Callable callable) const {
-        Callable tmp_callable = std::get<tag_index_v<Tag>>(m_data).template for_each_vector(
+        Callable tmp_callable = std::get<tag_index_v<Tag>>(m_data).template for_each_vector<>(
             callable);
         return for_each_tag_vector_impl<Callable, RemainingTags...>(tmp_callable);
     }
diff --git a/src/nrnpython/rxd.cpp b/src/nrnpython/rxd.cpp
index 584d9703fd..9ee5b222b3 100644
--- a/src/nrnpython/rxd.cpp
+++ b/src/nrnpython/rxd.cpp
@@ -477,11 +477,11 @@ static void mul(int nnonzero,
     }
 }
 
-extern "C" NRN_EXPORT void set_setup(const fptr* setup_fn) {
+extern "C" NRN_EXPORT void set_setup(fptr* setup_fn) {
     _setup = setup_fn;
 }
 
-extern "C" NRN_EXPORT void set_initialize(const fptr* initialize_fn) {
+extern "C" NRN_EXPORT void set_initialize(fptr* initialize_fn) {
     _initialize = initialize_fn;
     set_num_threads(NUM_THREADS);
 }