@@ -63,6 +63,9 @@ using namespace openmc;
 
 int openmc_finalize()
 {
+  if (simulation::initialized)
+    openmc_simulation_finalize();
+
   // Clear results
   openmc_reset();
Original file line number	Diff line number	Diff line change
`@@ -63,6 +63,9 @@ using namespace openmc;`
`63`	`63`
`64`	`64`	`int openmc_finalize()`
`65`	`65`	`{`
	`66`	`+ if (simulation::initialized)`
	`67`	`+ openmc_simulation_finalize();`
	`68`	`+`
`66`	`69`	`// Clear results`
`67`	`70`	`openmc_reset();`
`68`	`71`