diff --git a/src/object/ObjectRepository.cpp b/src/object/ObjectRepository.cpp
index 6625661331..ebef251657 100644
--- a/src/object/ObjectRepository.cpp
+++ b/src/object/ObjectRepository.cpp
@@ -126,7 +126,7 @@ public:
         // SortItems();
     }
 
-    const size_t GetNumObjects() const override
+    size_t GetNumObjects() const override
     {
         return _items.size();
     }
diff --git a/src/object/ObjectRepository.h b/src/object/ObjectRepository.h
index 4efa39a734..e369960daf 100644
--- a/src/object/ObjectRepository.h
+++ b/src/object/ObjectRepository.h
@@ -63,7 +63,7 @@ interface IObjectRepository
     virtual ~IObjectRepository() { }
 
     virtual void                            LoadOrConstruct() abstract;
-    virtual const size_t                    GetNumObjects() const abstract;
+    virtual size_t                          GetNumObjects() const abstract;
     virtual const ObjectRepositoryItem *    GetObjects() const abstract;
     virtual const ObjectRepositoryItem *    FindObject(const utf8 * name) const abstract;
     virtual const ObjectRepositoryItem *    FindObject(const rct_object_entry * objectEntry) const abstract;
diff --git a/src/ride/ride.c b/src/ride/ride.c
index 79817dfe29..1f313afc3a 100644
--- a/src/ride/ride.c
+++ b/src/ride/ride.c
@@ -8668,12 +8668,12 @@ const uint8* ride_seek_available_modes(rct_ride *ride)
 }
 
 // Gets the approximate value of customers per hour for this ride. Multiplies ride_customers_in_last_5_minutes() by 12.
-const uint32 ride_customers_per_hour(const rct_ride *ride) {
+uint32 ride_customers_per_hour(const rct_ride *ride) {
 	return ride_customers_in_last_5_minutes(ride) * 12;
 }
 
 // Calculates the number of customers for this ride in the last 5 minutes (or more correctly 9600 game ticks)
-const uint32 ride_customers_in_last_5_minutes(const rct_ride *ride) {
+uint32 ride_customers_in_last_5_minutes(const rct_ride *ride) {
 	uint32 sum = ride->num_customers[0]
 	             + ride->num_customers[1]
 	             + ride->num_customers[2]
diff --git a/src/ride/ride.h b/src/ride/ride.h
index 0dd9059591..36ac7de2ff 100644
--- a/src/ride/ride.h
+++ b/src/ride/ride.h
@@ -1148,8 +1148,8 @@ const uint8* ride_seek_available_modes(rct_ride *ride);
 void window_ride_measurements_design_cancel();
 void window_ride_construction_mouseup_demolish_next_piece(int x, int y, int z, int direction, int type);
 
-const uint32 ride_customers_per_hour(const rct_ride *ride);
-const uint32 ride_customers_in_last_5_minutes(const rct_ride *ride);
+uint32 ride_customers_per_hour(const rct_ride *ride);
+uint32 ride_customers_in_last_5_minutes(const rct_ride *ride);
 
 rct_vehicle * ride_get_broken_vehicle(rct_ride *ride);