diff --git a/Core/BaseMapper.cpp b/Core/BaseMapper.cpp
index c0206360..f0375651 100644
--- a/Core/BaseMapper.cpp
+++ b/Core/BaseMapper.cpp
@@ -341,7 +341,7 @@ uint32_t BaseMapper::GetCHRPageCount()
 
 string BaseMapper::GetBatteryFilename()
 {
-	return FolderUtilities::GetSaveFolder() + FolderUtilities::GetFilename(_romName, false) + ".sav";
+	return FolderUtilities::CombinePath(FolderUtilities::GetSaveFolder(), FolderUtilities::GetFilename(_romName, false) + ".sav");
 }
 		
 void BaseMapper::RestoreOriginalPrgRam()
diff --git a/Core/BaseVideoFilter.cpp b/Core/BaseVideoFilter.cpp
index f0ad0b46..27d6513a 100644
--- a/Core/BaseVideoFilter.cpp
+++ b/Core/BaseVideoFilter.cpp
@@ -82,7 +82,7 @@ void BaseVideoFilter::TakeScreenshot()
 	}
 
 	int counter = 0;
-	string baseFilename = FolderUtilities::GetScreenshotFolder() + romFilename;
+	string baseFilename = FolderUtilities::CombinePath(FolderUtilities::GetScreenshotFolder(), romFilename);
 	string ssFilename;
 	while(true) {
 		string counterStr = std::to_string(counter);