diff --git a/dll/steam_user_stats.cpp b/dll/steam_user_stats.cpp
index 444a6cd1..d8ecbcb8 100644
--- a/dll/steam_user_stats.cpp
+++ b/dll/steam_user_stats.cpp
@@ -1153,7 +1153,7 @@ bool Steam_User_Stats::IndicateAchievementProgress( const char *pchName, uint32
         save_achievements();
         if (!settings->disable_overlay) {
             overlay->AddAchievementNotification(it.value());
-            overlay->update_achievement_progress(actual_ach_name, nCurProgress);
+            overlay->update_achievement_progress(actual_ach_name, (int)nCurProgress);
         }
     } catch (...) {}
 
diff --git a/overlay_experimental/overlay/steam_overlay.h b/overlay_experimental/overlay/steam_overlay.h
index b7a27baf..27baba39 100644
--- a/overlay_experimental/overlay/steam_overlay.h
+++ b/overlay_experimental/overlay/steam_overlay.h
@@ -254,7 +254,7 @@ public:
     void FriendDisconnect(Friend _friend);
 
     void AddAchievementNotification(nlohmann::json const& ach);
-    void update_achievement_progress(std::string const& ach_name, uint32 nCurProgress);
+    void update_achievement_progress(std::string const& ach_name, int nCurProgress);
 };
 
 #else // EMU_OVERLAY
@@ -289,7 +289,7 @@ public:
     void FriendDisconnect(Friend _friend) {}
 
     void AddAchievementNotification(nlohmann::json const& ach) {}
-    void update_achievement_progress(std::string const& ach_name, uint32 nCurProgress);
+    void update_achievement_progress(std::string const& ach_name, int nCurProgress);
 };
 
 #endif // EMU_OVERLAY
diff --git a/overlay_experimental/steam_overlay.cpp b/overlay_experimental/steam_overlay.cpp
index 4f4325e4..8935e53c 100644
--- a/overlay_experimental/steam_overlay.cpp
+++ b/overlay_experimental/steam_overlay.cpp
@@ -380,7 +380,7 @@ void Steam_Overlay::load_achievements_data()
 
 }
 
-void Steam_Overlay::update_achievement_progress(std::string const& ach_name, uint32 nCurProgress) {
+void Steam_Overlay::update_achievement_progress(std::string const& ach_name, int nCurProgress) {
 
     PRINT_DEBUG_ENTRY();
     std::lock_guard<std::recursive_mutex> lock(overlay_mutex);