1 files changed, 10 insertions, 4 deletions
diff --git a/domain/src/turn_order.cpp b/domain/src/turn_order.cpp
index 4c5c587..454e27a 100644
--- a/domain/src/turn_order.cpp
+++ b/domain/src/turn_order.cpp
@@ -1,23 +1,29 @@
 #include "turns/domain/turn_order.hpp"
 
+#include "turns/domain/participant.hpp"
+
+#include <compare>
+
+#include <glibmm/refptr.h>
+
 namespace turns::domain
 {
 
   namespace
   {
-    auto constexpr comparator = [](auto lhs, auto rhs){
+    auto constexpr comparator = [](auto lhs, auto rhs) {
       auto result = *lhs <=> *rhs;
-      if(result == std::partial_ordering::equivalent || result == std::partial_ordering::unordered)
+      if (result == std::partial_ordering::equivalent || result == std::partial_ordering::unordered)
       {
         return 0;
       }
-      else if(result == std::partial_ordering::less)
+      else if (result == std::partial_ordering::less)
       {
         return 1;
       }
       return -1;
     };
-  }
+  }  // namespace
 
   auto turn_order::create() -> Glib::RefPtr<turn_order>
   {