diff --git a/.appveyor.yml b/.appveyor.yml
index 3d260d0d59..30c82bf16b 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -33,6 +33,11 @@ environment:
       PYTHON: 'C:\\Python36'
       BUILD_DIR: build
       NINJA_URL: https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip
+    # VS2015 64 (Dynamic linking)
+    - builder: vs2015_64_dyn
+      PYTHON: 'C:\\Python36'
+      BUILD_DIR: build
+      NINJA_URL: https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip
     # MINGW32 Variables
     #- builder: mingw32
     #  EXP_PATH: '/c/mingw/bin:/c/mingw/msys/1.0/bin:/c/Program\ Files\ \(x86\)/Git/bin'
@@ -72,6 +77,8 @@ build_script:
 
   - cmd: if %builder% == vs2015_32 ( set "PATH=C:\mingw\bin;C:\mingw\msys\1.0\bin;%PYTHON%;%PATH%" && call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86 && meson.bat --release --msbuild --xp && sys\meson_install.bat --msbuild %DIST_FOLDER% && zip -r %ARTIFACT_ZIP% %DIST_FOLDER% )
 
+  - cmd: if %builder% == vs2015_64_dyn ( set "PATH=C:\mingw\bin;C:\mingw\msys\1.0\bin;%PYTHON%;%PATH%" && call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x64 && meson.bat --release --shared && sys\meson_install.bat %DIST_FOLDER% && zip -r %ARTIFACT_ZIP% %DIST_FOLDER% )
+
   - cmd: if %builder% == mingw32 ( set "PATH=%EXP_PATH%;%PATH%" && sh -c "CC=mingw32-gcc-5.3.0 ./configure --with-ostype=mingw32 && make" && sh -c "make windist WINBITS=%builder% ZIPNAME=%ARTIFACT_ZIP%" )
 
   - cmd: if %builder% == msys2 ( set && set PATH=C:\%MSYS2_DIR%\%MSYSTEM%\bin;C:\%MSYS2_DIR%\usr\bin;"%PATH%" && echo "%PATH%" && sh.exe -c "export PATH=${PATH}:/mingw64/bin; ./configure --build=i686-unknown-windows-gnu ; mingw32-make -j1 ; mingw32-make windist WINBITS=%builder%" )
diff --git a/libr/core/meson.build b/libr/core/meson.build
index 62b1529c5b..3b6fc0022a 100644
--- a/libr/core/meson.build
+++ b/libr/core/meson.build
@@ -73,5 +73,6 @@ r_core = library('r_core', files,
 	libr2spp.extract_all_objects(),
 	libr2gdb.extract_all_objects(),
   ],
+  dependencies: [platform_deps],
   install: true
 )
diff --git a/libr/debug/meson.build b/libr/debug/meson.build
index 9ac93bfb86..e37a70bb68 100644
--- a/libr/debug/meson.build
+++ b/libr/debug/meson.build
@@ -9,7 +9,7 @@ files=[
 'p/debug_bf.c',
 #'p/debug_bochs.c',
 'p/debug_esil.c',
-'p/debug_gdb.c',
+#'p/debug_gdb.c',
 'p/debug_io.c',
 'p/debug_native.c',
 #'p/debug_qnx.c',
@@ -56,7 +56,6 @@ endif
 r_debug = library('r_debug', files,
   include_directories: [platform_inc, include_directories([
 	'../bin/format/elf',
-	'../../shlr/gdb/include',
 	'../../shlr/windbg'
   ])],
   c_args : ['-DCORELIB=1', '-I' + meson.current_build_dir() + '/../..'],
diff --git a/libr/debug/p/debug_gdb.c b/libr/debug/p/debug_gdb.c
index a2d63419b4..437f5f6569 100644
--- a/libr/debug/p/debug_gdb.c
+++ b/libr/debug/p/debug_gdb.c
@@ -124,11 +124,7 @@ static RList *r_debug_gdb_map_get(RDebug* dbg) { //TODO
 	ut64 buflen = 16384;
 	// If /proc/%d/maps is not valid for gdbserver, we return NULL, as of now
 	snprintf (path, sizeof (path) - 1, "/proc/%d/maps", desc->pid);
-#ifdef _MSC_VER
-	if (gdbr_open_file (desc, path, O_RDONLY, _S_IREAD | _S_IWRITE) < 0) {
-#else
 	if (gdbr_open_file (desc, path, O_RDONLY, S_IRUSR | S_IWUSR | S_IXUSR) < 0) {
-#endif
 		return NULL;
 	}
 	if (!(buf = malloc (buflen))) {
diff --git a/libr/include/r_types.h b/libr/include/r_types.h
index c5dc75923d..1806f81e5d 100644
--- a/libr/include/r_types.h
+++ b/libr/include/r_types.h
@@ -107,9 +107,6 @@
   /* Must be included before windows.h */
   #include <winsock2.h>
   #define WIN32_LEAN_AND_MEAN
-  #else
-  /* Deprecated */
-  //#include <winsock.h>
   #endif
   typedef int socklen_t;
   #undef USE_SOCKETS
diff --git a/libr/meson.build b/libr/meson.build
index e0c77bde32..1e28a1abf8 100644
--- a/libr/meson.build
+++ b/libr/meson.build
@@ -167,7 +167,6 @@ crypto = [
 debug = [
 	'bf',
 	'esil',
-	'gdb',
 	'io',
 	'native',
 	'rap',
@@ -203,7 +202,6 @@ io = [
 	'bfdbg',
 	'debug',
 	'default',
-	'gdb',
 	'gzip',
 	'http',
 	'ihex',
diff --git a/libr/socket/meson.build b/libr/socket/meson.build
index 0eff81489e..818314b8d4 100644
--- a/libr/socket/meson.build
+++ b/libr/socket/meson.build
@@ -11,7 +11,7 @@ files=[
 
 r_socket = library('r_socket', files,
   include_directories: [platform_inc],
-  dependencies: [utl],
+  dependencies: [utl, platform_deps],
   link_with: [r_util],
   c_args : '-DCORELIB=1',
   install: true
diff --git a/libr/socket/socket.c b/libr/socket/socket.c
index 8212d6a42d..366a49dd97 100644
--- a/libr/socket/socket.c
+++ b/libr/socket/socket.c
@@ -13,9 +13,6 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
-#ifdef _MSC_VER
-#pragma comment(lib, "ws2_32.lib")
-#endif
 
 #if EMSCRIPTEN
 #define NETWORK_DISABLED 1
diff --git a/meson.build b/meson.build
index affefe8f79..082255ee81 100644
--- a/meson.build
+++ b/meson.build
@@ -61,9 +61,10 @@ else
   host_os = 'darwin'
 endif
 
+platform_deps = []
 platform_inc = include_directories(['.','../libr/include'])
 if host_machine.system() == 'windows'
-  #platform_deps = [cc.find_library('ws2_32')]
+  platform_deps = [cc.find_library('ws2_32')]
   platform_inc = include_directories(['.','../libr/include','../libr/include/msvc'])
   host_os = 'windows'
   if get_option('default_library') == 'static'