diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7b244a9..c289434f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ else()
 	cmake_policy(VERSION 3.9)
 endif()
 
-set(IRRLICHTMT_REVISION 9)
+set(IRRLICHTMT_REVISION 11)
 
 project(Irrlicht
 	VERSION 1.9.0.${IRRLICHTMT_REVISION}
diff --git a/include/IrrCompileConfig.h b/include/IrrCompileConfig.h
index 02712894..da3a6024 100644
--- a/include/IrrCompileConfig.h
+++ b/include/IrrCompileConfig.h
@@ -6,8 +6,8 @@
 #define __IRR_COMPILE_CONFIG_H_INCLUDED__
 
 //! Identifies the IrrlichtMt fork customized for the Minetest engine
-#define IRRLICHT_VERSION_MT_REVISION 9
-#define IRRLICHT_VERSION_MT "mt9"
+#define IRRLICHT_VERSION_MT_REVISION 11
+#define IRRLICHT_VERSION_MT "mt11"
 
 //! Irrlicht SDK Version
 #define IRRLICHT_VERSION_MAJOR 1
diff --git a/include/irrUString.h b/include/irrUString.h
index 61c36b85..b0b730f0 100644
--- a/include/irrUString.h
+++ b/include/irrUString.h
@@ -963,11 +963,11 @@ public:
 #endif
 
 		if (sizeof(wchar_t) == 4)
-			append(reinterpret_cast<const uchar32_t* const>(c));
+			append(reinterpret_cast<const uchar32_t*>(c));
 		else if (sizeof(wchar_t) == 2)
-			append(reinterpret_cast<const uchar16_t* const>(c));
+			append(reinterpret_cast<const uchar16_t*>(c));
 		else if (sizeof(wchar_t) == 1)
-			append(reinterpret_cast<const uchar8_t* const>(c));
+			append(reinterpret_cast<const uchar8_t*>(c));
 	}
 
 
@@ -982,11 +982,11 @@ public:
 #endif
 
 		if (sizeof(wchar_t) == 4)
-			append(reinterpret_cast<const uchar32_t* const>(c), length);
+			append(reinterpret_cast<const uchar32_t*>(c), length);
 		else if (sizeof(wchar_t) == 2)
-			append(reinterpret_cast<const uchar16_t* const>(c), length);
+			append(reinterpret_cast<const uchar16_t*>(c), length);
 		else if (sizeof(wchar_t) == 1)
-			append(reinterpret_cast<const uchar8_t* const>(c), length);
+			append(reinterpret_cast<const uchar8_t*>(c), length);
 	}
 
 
@@ -1116,11 +1116,11 @@ public:
 	ustring16& operator=(const wchar_t* const c)
 	{
 		if (sizeof(wchar_t) == 4)
-			*this = reinterpret_cast<const uchar32_t* const>(c);
+			*this = reinterpret_cast<const uchar32_t*>(c);
 		else if (sizeof(wchar_t) == 2)
-			*this = reinterpret_cast<const uchar16_t* const>(c);
+			*this = reinterpret_cast<const uchar16_t*>(c);
 		else if (sizeof(wchar_t) == 1)
-			*this = reinterpret_cast<const uchar8_t* const>(c);
+			*this = reinterpret_cast<const uchar8_t*>(c);
 
 		return *this;
 	}
@@ -3049,14 +3049,14 @@ public:
 
 	//! Gets the encoding of the Unicode string this class contains.
 	//! \return An enum describing the current encoding of this string.
-	const unicode::EUTF_ENCODE getEncoding() const
+	unicode::EUTF_ENCODE getEncoding() const
 	{
 		return encoding;
 	}
 
 	//! Gets the endianness of the Unicode string this class contains.
 	//! \return An enum describing the endianness of this string.
-	const unicode::EUTF_ENDIAN getEndianness() const
+	unicode::EUTF_ENDIAN getEndianness() const
 	{
 		if (encoding == unicode::EUTFE_UTF16_LE ||
 			encoding == unicode::EUTFE_UTF32_LE)
@@ -3612,33 +3612,5 @@ inline std::wostream& operator<<(std::wostream& out, const ustring16& in)
 	return out;
 }
 
-namespace unicode
-{
-
-//! Hashing algorithm for hashing a ustring.  Used for things like unordered_maps.
-//! Algorithm taken from std::hash<std::string>.
-class hash : public std::unary_function<core::ustring, size_t>
-{
-	public:
-		size_t operator()(const core::ustring& s) const
-		{
-			size_t ret = 2166136261U;
-			size_t index = 0;
-			size_t stride = 1 + s.size_raw() / 10;
-
-			core::ustring::const_iterator i = s.begin();
-			while (i != s.end())
-			{
-				// TODO: Don't force u32 on an x64 OS.  Make it agnostic.
-				ret = 16777619U * ret ^ (size_t)s[(u32)index];
-				index += stride;
-				i += stride;
-			}
-			return (ret);
-		}
-};
-
-} // end namespace unicode
-
 } // end namespace core
 } // end namespace irr
diff --git a/source/Irrlicht/CIrrDeviceLinux.h b/source/Irrlicht/CIrrDeviceLinux.h
index 45d3f10c..2d8945c9 100644
--- a/source/Irrlicht/CIrrDeviceLinux.h
+++ b/source/Irrlicht/CIrrDeviceLinux.h
@@ -413,6 +413,9 @@ namespace irr
 		bool HasNetWM;
 		// text is utf-8
 		mutable core::stringc Clipboard;
+#endif
+#if defined(_IRR_LINUX_X11_XINPUT2_)
+		int currentTouchedCount;
 #endif
 		u32 Width, Height;
 		bool WindowHasFocus;
@@ -453,10 +456,6 @@ namespace irr
 		};
 		core::array<JoystickInfo> ActiveJoysticks;
 #endif
-
-#if defined(_IRR_LINUX_X11_XINPUT2_)
-		int currentTouchedCount;
-#endif
 	};
 
 
diff --git a/source/Irrlicht/CIrrDeviceSDL.cpp b/source/Irrlicht/CIrrDeviceSDL.cpp
index 8dee4d1f..711cb564 100644
--- a/source/Irrlicht/CIrrDeviceSDL.cpp
+++ b/source/Irrlicht/CIrrDeviceSDL.cpp
@@ -233,13 +233,17 @@ CIrrDeviceSDL::CIrrDeviceSDL(const SIrrlichtCreationParameters& param)
 	createKeyMap();
 
 	if (CreationParams.Fullscreen) {
+#ifdef _IRR_EMSCRIPTEN_PLATFORM_
 		SDL_Flags |= SDL_WINDOW_FULLSCREEN;
-	} else  {
-		if (Resizable)
-			SDL_Flags |= SDL_WINDOW_RESIZABLE;
-		if (CreationParams.WindowMaximized)
-			SDL_Flags |= SDL_WINDOW_MAXIMIZED;
+#else
+		SDL_Flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
+#endif
 	}
+	if (Resizable)
+		SDL_Flags |= SDL_WINDOW_RESIZABLE;
+	if (CreationParams.WindowMaximized)
+		SDL_Flags |= SDL_WINDOW_MAXIMIZED;
+
 	if (CreationParams.DriverType == video::EDT_OPENGL)
 	{
 		SDL_Flags |= SDL_WINDOW_OPENGL;
diff --git a/source/Irrlicht/CWriteFile.cpp b/source/Irrlicht/CWriteFile.cpp
index aa07b49e..2af6936a 100644
--- a/source/Irrlicht/CWriteFile.cpp
+++ b/source/Irrlicht/CWriteFile.cpp
@@ -12,7 +12,7 @@ namespace io
 
 
 CWriteFile::CWriteFile(const io::path& fileName, bool append)
-: FileSize(0), Filename(fileName)
+: Filename(fileName), FileSize(0)
 {
 	#ifdef _DEBUG
 	setDebugName("CWriteFile");