diff --git a/Common/PathUtil.cpp b/Common/PathUtil.cpp
index b3f984664..201d095e7 100644
--- a/Common/PathUtil.cpp
+++ b/Common/PathUtil.cpp
@@ -32,7 +32,7 @@ bool IsAbsolute(const std::wstring& path)
 		IsUNC(path));
 }
 
-void AppendBacklashIfMissing(std::wstring& path)
+void AppendBackslashIfMissing(std::wstring& path)
 {
 	if (!path.empty() && !IsSeparator(path[path.length() - 1]))
 	{
diff --git a/Common/PathUtil.h b/Common/PathUtil.h
index 1337dc63b..d49b08656 100644
--- a/Common/PathUtil.h
+++ b/Common/PathUtil.h
@@ -21,7 +21,7 @@ bool IsUNC(const std::wstring& path);
 
 bool IsAbsolute(const std::wstring& path);
 
-void AppendBacklashIfMissing(std::wstring& path);
+void AppendBackslashIfMissing(std::wstring& path);
 
 void RemoveTrailingBackslash(std::wstring& path);
 
diff --git a/Common/PathUtil_Test.cpp b/Common/PathUtil_Test.cpp
index 5f699a085..12db35db6 100644
--- a/Common/PathUtil_Test.cpp
+++ b/Common/PathUtil_Test.cpp
@@ -43,18 +43,18 @@ TEST_CLASS(Common_PathUtil_Test)
 		Assert::IsFalse(IsAbsolute(L"C:"));
 	}
 
-	TEST_METHOD(TestAppendBacklashIfMissing)
+	TEST_METHOD(TestAppendBackslashIfMissing)
 	{
 		std::wstring path;
-		AppendBacklashIfMissing(path);
+		AppendBackslashIfMissing(path);
 		Assert::IsTrue(path.empty());
 
 		std::wstring path2 = L"C:\\test";
-		AppendBacklashIfMissing(path2);
+		AppendBackslashIfMissing(path2);
 		Assert::IsTrue(path2 == L"C:\\test\\");
 
 		std::wstring path3 = L"C:\\test\\";
-		AppendBacklashIfMissing(path3);
+		AppendBackslashIfMissing(path3);
 		Assert::IsTrue(path3 == L"C:\\test\\");
 	}
 
diff --git a/Library/DialogNewSkin.cpp b/Library/DialogNewSkin.cpp
index a0563443d..60f2fe015 100644
--- a/Library/DialogNewSkin.cpp
+++ b/Library/DialogNewSkin.cpp
@@ -579,7 +579,7 @@ INT_PTR DialogNewSkin::TabNew::OnCommand(WPARAM wParam, LPARAM lParam)
 		{
 			HWND tree = GetControl(Id_ItemsTreeView);
 			std::wstring folder = m_ParentFolder + GetTreeSelectionPath(tree, false);
-			PathUtil::AppendBacklashIfMissing(folder);
+			PathUtil::AppendBackslashIfMissing(folder);
 			CommandHandler::RunFile(folder.c_str());
 		}
 		break;
@@ -850,7 +850,7 @@ INT_PTR DialogNewSkin::TabNew::OnNotify(WPARAM wParam, LPARAM lParam)
 
 			// Add selection to item
 			newItem += GetTreeSelectionPath(tree, false);
-			PathUtil::AppendBacklashIfMissing(newItem);
+			PathUtil::AppendBackslashIfMissing(newItem);
 
 			if (isFolder)
 			{
@@ -874,7 +874,7 @@ INT_PTR DialogNewSkin::TabNew::OnNotify(WPARAM wParam, LPARAM lParam)
 
 					newItem = newItem.substr(0, pos + 1);
 					newItem += name;
-					PathUtil::AppendBacklashIfMissing(newItem);
+					PathUtil::AppendBackslashIfMissing(newItem);
 
 					// New folder already exists, re-enter folder name
 					if (_waccess(newItem.c_str(), 0) == 0)
diff --git a/Library/MeasureDiskSpace.cpp b/Library/MeasureDiskSpace.cpp
index c6373f636..7a60a4be2 100644
--- a/Library/MeasureDiskSpace.cpp
+++ b/Library/MeasureDiskSpace.cpp
@@ -173,7 +173,7 @@ void MeasureDiskSpace::ReadOptions(ConfigParser& parser, const WCHAR* section)
 	else
 	{
 		// A trailing backslash is required for GetDiskFreeSpaceEx().
-		PathUtil::AppendBacklashIfMissing(m_Drive);
+		PathUtil::AppendBackslashIfMissing(m_Drive);
 	}
 
 	m_Type = parser.ReadBool(section, L"Type", false);
diff --git a/Library/MeterImage.cpp b/Library/MeterImage.cpp
index 26c86a240..c252b5519 100644
--- a/Library/MeterImage.cpp
+++ b/Library/MeterImage.cpp
@@ -129,7 +129,7 @@ void MeterImage::ReadOptions(ConfigParser& parser, const WCHAR* section)
 
 	// Deprecated!
 	std::wstring path = parser.ReadString(section, L"Path", L"");
-	PathUtil::AppendBacklashIfMissing(path);
+	PathUtil::AppendBackslashIfMissing(path);
 
 	// Read tinting options
 	m_Image.ReadOptions(parser, section, path.c_str());
diff --git a/Library/Rainmeter.cpp b/Library/Rainmeter.cpp
index 67b04d868..d83a3b7fa 100644
--- a/Library/Rainmeter.cpp
+++ b/Library/Rainmeter.cpp
@@ -331,7 +331,7 @@ int Rainmeter::Initialize(LPCWSTR iniPath, LPCWSTR layout)
 		// Try Rainmeter.ini first
 		m_SkinPath.assign(buffer, len);
 		PathUtil::ExpandEnvironmentVariables(m_SkinPath);
-		PathUtil::AppendBacklashIfMissing(m_SkinPath);
+		PathUtil::AppendBackslashIfMissing(m_SkinPath);
 	}
 	else if (bDefaultIniLocation &&
 		SUCCEEDED(SHGetFolderPath(nullptr, CSIDL_MYDOCUMENTS, nullptr, SHGFP_TYPE_CURRENT, buffer)))
diff --git a/Library/TintedImage.cpp b/Library/TintedImage.cpp
index 53536e046..c5c6266e2 100644
--- a/Library/TintedImage.cpp
+++ b/Library/TintedImage.cpp
@@ -615,7 +615,7 @@ void TintedImage::ReadOptions(ConfigParser& parser, const WCHAR* section, const
 	std::wstring oldPath = m_Path;
 
 	m_Path = parser.ReadString(section, m_OptionArray[OptionIndexImagePath], imagePath);
-	PathUtil::AppendBacklashIfMissing(m_Path);
+	PathUtil::AppendBackslashIfMissing(m_Path);
 
 	m_HasPathChanged = (oldPath != m_Path);