diff --git a/examples/main.c b/examples/main.c
index 15d0fdb78fede79c24efc49f19082e25d58694ae..a8abb938398dbcd7fa22578cbae29ed58e8c8ffe 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -444,14 +444,14 @@ int main(int argc, char *argv[]) {
   if (with_external_gravity && myrank == 0) potential_print(&potential);
 
   /* Initialise the cooling function properties */
-  struct cooling_data cooling;
-  if (with_cooling) cooling_init(params, &us, &prog_const, &cooling);
-  if (with_cooling && myrank == 0) cooling_print(&cooling);
+  struct cooling_function_data cooling_func;
+  if (with_cooling) cooling_init(params, &us, &prog_const, &cooling_func);
+  if (with_cooling && myrank == 0) cooling_print(&cooling_func);
 
   /* Initialise the feedback properties */
   struct sourceterms sourceterms;
-  if (with_sourceterms) source_terms_init(params, &us, &sourceterms);
-  if (with_sourceterms && myrank == 0) source_terms_print(&sourceterms);
+  if (with_sourceterms) sourceterms_init(params, &us, &sourceterms);
+  if (with_sourceterms && myrank == 0) sourceterms_print(&sourceterms);
 
   /* Construct the engine policy */
   int engine_policies = ENGINE_POLICY | engine_policy_steal;
@@ -468,7 +468,7 @@ int main(int argc, char *argv[]) {
   struct engine e;
   engine_init(&e, &s, params, nr_nodes, myrank, nr_threads, with_aff,
               engine_policies, talking, &us, &prog_const, &hydro_properties,
-              &potential, &cooling, &sourceterms);
+              &potential, &cooling_func, &sourceterms);
   if (myrank == 0) {
     clocks_gettime(&toc);
     message("engine_init took %.3f %s.", clocks_diff(&tic, &toc),
diff --git a/src/engine.c b/src/engine.c
index 175eaec6de5fe47665f0f6276143ab840ed2f75a..f6ccd4a6b8ac3f223defa6a6439628ca5ea421cf 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -3188,7 +3188,7 @@ void engine_init(struct engine *e, struct space *s,
                  const struct phys_const *physical_constants,
                  const struct hydro_props *hydro,
                  const struct external_potential *potential,
-                 const struct cooling_data *cooling,
+                 const struct cooling_function_data *cooling_func,
                  struct sourceterms *sourceterms) {
 
   /* Clean-up everything */
@@ -3241,7 +3241,7 @@ void engine_init(struct engine *e, struct space *s,
   e->physical_constants = physical_constants;
   e->hydro_properties = hydro;
   e->external_potential = potential;
-  e->cooling_data = cooling;
+  e->cooling_func = cooling_func;
   e->sourceterms = sourceterms;
   e->parameter_file = params;
   engine_rank = nodeID;
diff --git a/src/engine.h b/src/engine.h
index 914025c125b9646be93b463e76606bf5813366f4..2f6c3f133f315caded3e90a59d1288bef660ecfd 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -207,7 +207,7 @@ struct engine {
   const struct external_potential *external_potential;
 
   /* Properties of the cooling scheme */
-  const struct cooling_data *cooling_data;
+  const struct cooling_function_data *cooling_func;
 
   /* Properties of source terms */
   struct sourceterms *sourceterms;
@@ -228,7 +228,7 @@ void engine_init(struct engine *e, struct space *s,
                  const struct phys_const *physical_constants,
                  const struct hydro_props *hydro,
                  const struct external_potential *potential,
-                 const struct cooling_data *cooling,
+                 const struct cooling_function_data *cooling,
                  struct sourceterms *sourceterms);
 void engine_launch(struct engine *e, int nr_runners, unsigned int mask,
                    unsigned int submask);
diff --git a/src/sourceterms.c b/src/sourceterms.c
index eefd2c57de12b9fe1ae83fa95ef3429bd36b73b3..6d424b8390c0497bfadaa0370b350285e6c41a40 100644
--- a/src/sourceterms.c
+++ b/src/sourceterms.c
@@ -35,7 +35,7 @@
  * @param us The current internal system of units
  * @param source the structure that has all the source term properties
  */
-void source_terms_init(const struct swift_params* parameter_file,
+void sourceterms_init(const struct swift_params* parameter_file,
                        struct UnitSystem* us, struct sourceterms* source) {
 
 #ifdef SN_FEEDBACK
@@ -54,7 +54,7 @@ void source_terms_init(const struct swift_params* parameter_file,
  *
  * @param source the structure that has all the source term properties
  */
-void source_terms_print(const struct sourceterms* source) {
+void sourceterms_print(struct sourceterms* source) {
 
 #ifdef SN_FEEDBACK
   message(
diff --git a/src/sourceterms.h b/src/sourceterms.h
index 463d8171a2971266d0725d3a20e15b61d37abaf6..15e26cc708a4c26a161ccc5600971e9cccb0628f 100644
--- a/src/sourceterms.h
+++ b/src/sourceterms.h
@@ -30,9 +30,9 @@ struct sourceterms {
 #endif
 };
 
-void source_terms_init(const struct swift_params* parameter_file,
+void sourceterms_init(const struct swift_params* parameter_file,
                        struct UnitSystem* us, struct sourceterms* source);
-void source_terms_print(const struct sourceterms* source);
+void sourceterms_print(struct sourceterms* source);
 #ifdef SN_FEEDBACK
 #include "sourceterms/sn_feedback/sn_feedback.h"
 #endif