diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7b0af115..c8770ca01 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,8 +69,11 @@ if (NOT MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 
     if (ARCHITECTURE_x86_64)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.1")
+        #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
+        #set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse4.1")
+        #Some CPU do not support sse4.1
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse3")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse3")
     endif()
 else()
     # Silence "deprecation" warnings
@@ -114,11 +117,16 @@ add_definitions(-DSINGLETHREADED)
 set_property(DIRECTORY APPEND PROPERTY
     COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
 
-find_package(PNG QUIET)
-if (PNG_FOUND)
-    add_definitions(-DHAVE_PNG)
+option(ENABLE_SUPPORT_PNG "Disable the libpng support" OFF)
+if(ENABLE_SUPPORT_PNG)
+    find_package(PNG QUIET)
+    if (PNG_FOUND)
+        add_definitions(-DHAVE_PNG)
+    else()
+        message(STATUS "libpng not found. Some debugging features have been disabled.")
+    endif()
 else()
-    message(STATUS "libpng not found. Some debugging features have been disabled.")
+
 endif()
 
 find_package(Boost 1.57.0 QUIET)
@@ -140,10 +148,17 @@ set (THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
 if (ENABLE_SDL2)
-    if (CITRA_USE_BUNDLED_SDL2)
+    if (SDL2_PREFIX)
+        message(STATUS "SDL2_PATH = ${SDL2_PREFIX}")
+        set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
+        set(SDL2_LIBRARY "${SDL2_PREFIX}/x86_64-w64-mingw32/lib/libSDL2.dll.a" CACHE PATH "Path to SDL2 library")
+        set(SDL2_DLL_DIR "${SDL2_PREFIX}/x86_64-w64-mingw32/lib/" CACHE PATH "Path to SDL2.dll")
+    elseif (CITRA_USE_BUNDLED_SDL2)
         # Detect toolchain and platform
         if (MSVC14 AND ARCHITECTURE_x86_64)
             set(SDL2_VER "SDL2-2.0.4")
+        elseif(MINGW)
+            set(SDL2_VER "SDL2-2.0.4")
         else()
             message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRA_USE_BUNDLED_SDL2 and provide your own.")
         endif()
@@ -152,10 +167,17 @@ if (ENABLE_SDL2)
             download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
         endif()
 
-        set(SDL2_FOUND YES)
-        set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
-        set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
-        set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
+        if (MSVC)
+            set(SDL2_FOUND YES)
+            set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
+            set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
+            set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
+        elseif (MINGW)
+            set(SDL2_FOUND YES)
+            set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
+            set(SDL2_LIBRARY "${SDL2_PREFIX}/x86_64-w64-mingw32/lib/libSDL2.dll.a" CACHE PATH "Path to SDL2 library")
+            set(SDL2_DLL_DIR "${SDL2_PREFIX}/x86_64-w64-mingw32/lib/" CACHE PATH "Path to SDL2.dll")
+        endif()
     else()
         find_package(SDL2 REQUIRED)
     endif()
@@ -172,7 +194,9 @@ IF (APPLE)
 ELSEIF(MINGW)
     # GCC does not support codecvt, so use iconv instead
     # PSAPI is the Process Status API
-    set(PLATFORM_LIBRARIES winmm ws2_32 psapi iconv)
+    # TDM-GCC64 not support iconv
+    # set(PLATFORM_LIBRARIES winmm ws2_32 psapi iconv)
+    set(PLATFORM_LIBRARIES winmm ws2_32 psapi)
 
     # WSAPoll functionality doesn't exist before WinNT 6.x (Vista and up)
     add_definitions(-D_WIN32_WINNT=0x0600)
diff --git a/TDMGCC64_SDL2_build.md b/TDMGCC64_SDL2_build.md
new file mode 100644
index 000000000..7654e350e
--- /dev/null
+++ b/TDMGCC64_SDL2_build.md
@@ -0,0 +1,13 @@
+
+TDM-GCC64 build 
+
+
+bash
+git clone --recursive https://github.com/yami-hack/citra.git
+mkdir build
+cd build
+cmake ../citra -DCMAKE_BUILD_TYPE=Release -G "MinGW Makefiles" \
+    -DCMAKE_C_COMPILER=x86_64-w64-mingw32-gcc  -DCMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++  \
+    -DENABLE_QT=OFF \
+    -DMINGW_HOME=/h/TDM-GCC64/ \
+    -DSDL2_PATH="G:/src/citra160603/build/externals/SDL2-2.0.4"
\ No newline at end of file
diff --git a/externals/microprofile/microprofile.h b/externals/microprofile/microprofile.h
index d1ae0c1c2..06cf30803 100644
--- a/externals/microprofile/microprofile.h
+++ b/externals/microprofile/microprofile.h
@@ -923,15 +923,18 @@ void MicroProfileThreadJoin(MicroProfileThread* pThread)
 }
 #elif defined(_WIN32)
 typedef HANDLE MicroProfileThread;
-DWORD _stdcall ThreadTrampoline(void* pFunc)
+DWORD __stdcall ThreadTrampoline(void* pFunc)
 {
     MicroProfileThreadFunc F = (MicroProfileThreadFunc)pFunc;
-    return (uint32_t)F(0);
+    //return (uint32_t)F(0);
+	void *ret = F(0);
+    return *(uint32_t*)&ret;
 }
 
 void MicroProfileThreadStart(MicroProfileThread* pThread, MicroProfileThreadFunc Func)
 {
-    *pThread = CreateThread(0, 0, ThreadTrampoline, Func, 0, 0);
+    //*pThread = CreateThread(0, 0, ThreadTrampoline, Func, 0, 0);
+	*pThread = CreateThread(0, 0, ThreadTrampoline, (void*)Func, 0, 0);
 }
 void MicroProfileThreadJoin(MicroProfileThread* pThread)
 {
diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 17af7c385..f6f6a9e09 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -8,6 +8,13 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 
+#if defined(__MINGW64__)
+#include <sec_api/io_s.h>
+#endif
+
+#if defined(__MINGW64__)
+#include <sec_api/io_s.h>
+#endif
 #ifdef _WIN32
     #include <windows.h>
     #include <shlobj.h> // for SHGetFolderPath
@@ -926,7 +933,7 @@ void IOFile::Swap(IOFile& other)
 bool IOFile::Open(const std::string& filename, const char openmode[])
 {
     Close();
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__MINGW64__)
     _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(), Common::UTF8ToUTF16W(openmode).c_str());
 #else
     m_file = fopen(filename.c_str(), openmode);
@@ -980,6 +987,9 @@ bool IOFile::Flush()
 bool IOFile::Resize(u64 size)
 {
     if (!IsOpen() || 0 !=
+#if defined(__MINGW64__)
+        chsize(_fileno(m_file), size)
+#else
 #ifdef _WIN32
         // ector: _chsize sucks, not 64-bit safe
         // F|RES: changed to _chsize_s. i think it is 64-bit safe
@@ -987,6 +997,7 @@ bool IOFile::Resize(u64 size)
 #else
         // TODO: handle 64bit and growing
         ftruncate(fileno(m_file), size)
+#endif
 #endif
     )
         m_good = false;
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index f0aa072db..857caf189 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -13,6 +13,18 @@
 #include "common/logging/log.h"
 #include "common/string_util.h"
 
+#if defined(__MINGW64__)
+    //TDM-GCC64
+    #include <Windows.h>
+    #include <codecvt>
+    #include "common/common_funcs.h"
+#else
+#if defined(__MINGW32__)
+    //MINGW32
+    #include <Windows.h>
+    #include <iconv.h>
+    #include "common/common_funcs.h"
+#else
 #ifdef _MSC_VER
     #include <Windows.h>
     #include <codecvt>
@@ -20,6 +32,8 @@
 #else
     #include <iconv.h>
 #endif
+#endif
+#endif
 
 namespace Common {
 
@@ -52,7 +66,7 @@ bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list ar
 {
     int writtenCount;
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) || !defined(__MINGW64__)
     // You would think *printf are simple, right? Iterate on each character,
     // if it's a format specifier handle it properly, etc.
     //
@@ -292,7 +306,7 @@ std::string ReplaceAll(std::string result, const std::string& src, const std::st
     return result;
 }
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) || !defined(__MINGW32__) || defined(__MINGW64__)
 
 std::string UTF16ToUTF8(const std::u16string& input)
 {
@@ -363,6 +377,41 @@ std::string CP1252ToUTF8(const std::string& input)
 
 #else
 
+#if defined(__MINGW32__)
+// MINGW32 and TDM-GCC64
+static std::wstring CPToUTF16(u32 code_page, const std::string& input)
+{
+    auto const size = MultiByteToWideChar(code_page, 0, input.data(), static_cast<int>(input.size()), nullptr, 0);
+
+    std::wstring output;
+    output.resize(size);
+
+    if (size == 0 || size != MultiByteToWideChar(code_page, 0, input.data(), static_cast<int>(input.size()), &output[0], static_cast<int>(output.size())))
+        output.clear();
+
+    return output;
+}
+
+std::wstring UTF8ToUTF16W(const std::string &input)
+{
+    return CPToUTF16(CP_UTF8, input);
+}
+
+std::string UTF16ToUTF8(const std::wstring& input){
+    auto const size = WideCharToMultiByte(CP_UTF8, 0, input.data(), static_cast<int>(input.size()), nullptr, 0, nullptr, nullptr);
+
+    std::string output;
+    output.resize(size);
+
+    if (size == 0 || size != WideCharToMultiByte(CP_UTF8, 0, input.data(), static_cast<int>(input.size()), &output[0], static_cast<int>(output.size()), nullptr, nullptr))
+        output.clear();
+
+    return output;
+}
+
+#endif
+
+
 template <typename T>
 static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>& input)
 {
diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp
index 820b19e1a..94124814c 100644
--- a/src/core/gdbstub/gdbstub.cpp
+++ b/src/core/gdbstub/gdbstub.cpp
@@ -14,6 +14,14 @@
 #include <map>
 #include <numeric>
 
+#ifdef _WIN32
+#include <WinSock2.h>
+#include <ws2tcpip.h>
+#include <common/x64/abi.h>
+#include <io.h>
+#include <iphlpapi.h>
+#define SHUT_RDWR 2
+#else
 #ifdef _MSC_VER
 #include <WinSock2.h>
 #include <ws2tcpip.h>
@@ -28,6 +36,7 @@
 #include <sys/un.h>
 #include <netinet/in.h>
 #endif
+#endif
 
 #include "common/logging/log.h"
 #include "common/string_util.h"