diff --git a/Source/Core/UICommon/ResourcePack/Manager.cpp b/Source/Core/UICommon/ResourcePack/Manager.cpp
index 8d5e934c55..d57cbb498a 100644
--- a/Source/Core/UICommon/ResourcePack/Manager.cpp
+++ b/Source/Core/UICommon/ResourcePack/Manager.cpp
@@ -82,7 +82,7 @@ std::vector<ResourcePack>& GetPacks()
   return packs;
 }
 
-std::vector<ResourcePack*> GetLowerPriorityPacks(ResourcePack& pack)
+std::vector<ResourcePack*> GetLowerPriorityPacks(const ResourcePack& pack)
 {
   std::vector<ResourcePack*> list;
   for (auto it = std::find(packs.begin(), packs.end(), pack) + 1; it != packs.end(); ++it)
@@ -97,7 +97,7 @@ std::vector<ResourcePack*> GetLowerPriorityPacks(ResourcePack& pack)
   return list;
 }
 
-std::vector<ResourcePack*> GetHigherPriorityPacks(ResourcePack& pack)
+std::vector<ResourcePack*> GetHigherPriorityPacks(const ResourcePack& pack)
 {
   std::vector<ResourcePack*> list;
   auto end = std::find(packs.begin(), packs.end(), pack);
diff --git a/Source/Core/UICommon/ResourcePack/Manager.h b/Source/Core/UICommon/ResourcePack/Manager.h
index da81c7d40b..492a69e9ad 100644
--- a/Source/Core/UICommon/ResourcePack/Manager.h
+++ b/Source/Core/UICommon/ResourcePack/Manager.h
@@ -19,6 +19,6 @@ bool IsInstalled(const ResourcePack& pack);
 
 std::vector<ResourcePack>& GetPacks();
 
-std::vector<ResourcePack*> GetHigherPriorityPacks(ResourcePack& pack);
-std::vector<ResourcePack*> GetLowerPriorityPacks(ResourcePack& pack);
+std::vector<ResourcePack*> GetHigherPriorityPacks(const ResourcePack& pack);
+std::vector<ResourcePack*> GetLowerPriorityPacks(const ResourcePack& pack);
 }  // namespace ResourcePack