diff --git a/src/activity_handlers.cpp b/src/activity_handlers.cpp
index cfb3d2fae71fe..b69f34ce19881 100644
--- a/src/activity_handlers.cpp
+++ b/src/activity_handlers.cpp
@@ -2803,7 +2803,7 @@ void activity_handlers::repair_item_do_turn( player_activity *act, player *p )
     }
 }
 
-void activity_handlers::butcher_do_turn( player_activity */*act*/, player *p )
+void activity_handlers::butcher_do_turn( player_activity * /*act*/, player *p )
 {
     p->mod_stat( "stamina", -20 );
 }
diff --git a/src/player.h b/src/player.h
index 46d948c28ae44..da18bf1f60d3f 100644
--- a/src/player.h
+++ b/src/player.h
@@ -38,6 +38,7 @@
 #include "magic.h"
 #include "craft_command.h"
 #include "point.h"
+#include "faction.h"
 
 class basecamp;
 class effect;
diff --git a/src/vehicle.h b/src/vehicle.h
index daea329f23921..36e718c39ac21 100644
--- a/src/vehicle.h
+++ b/src/vehicle.h
@@ -20,6 +20,7 @@
 #include "clzones.h"
 #include "damage.h"
 #include "game_constants.h"
+#include "faction.h"
 #include "item.h"
 #include "item_group.h"
 #include "item_stack.h"