diff --git a/src/System.h b/src/System.h
index 7c102e16..9137227b 100644
--- a/src/System.h
+++ b/src/System.h
@@ -20,9 +20,7 @@
 #ifndef VBA_SYSTEM_H
 #define VBA_SYSTEM_H
 
-#ifndef _MSC_VER
 #include <stdint.h>
-#endif 
 
 #include "unzip.h"
 
@@ -30,7 +28,7 @@
 #define NULL 0
 #endif
 
-#ifndef _MSC_VER
+
 typedef uint8_t u8;
 typedef uint16_t u16;
 typedef uint32_t u32;
@@ -41,13 +39,7 @@ typedef int16_t s16;
 typedef int32_t s32;
 typedef int64_t s64;
 
-#else
-typedef unsigned __int64 u64;
-typedef signed char s8;
-typedef signed short s16;
-typedef signed int s32;
-typedef signed __int64 s64;
-#endif
+
 
 typedef unsigned char u8;
 typedef unsigned short u16;
diff --git a/src/hq3x32.cpp b/src/hq3x32.cpp
index 366e4a41..0e50a9b3 100644
--- a/src/hq3x32.cpp
+++ b/src/hq3x32.cpp
@@ -18,12 +18,7 @@
 #include "Util.h"
 #define __STDC_CONSTANT_MACROS
 
-#ifndef _MSC_VER
 #include <stdint.h>
-#else
-typedef unsigned int uint32_t;
-#endif
-
 
 extern "C"
 {
diff --git a/src/hq_shared32.cpp b/src/hq_shared32.cpp
index 400e6c8a..4b10caaa 100644
--- a/src/hq_shared32.cpp
+++ b/src/hq_shared32.cpp
@@ -19,12 +19,9 @@
 #include "hq_shared32.h"
 #define __STDC_CONSTANT_MACROS
 
-#ifndef _MSC_VER
+
 #include <stdint.h>
-#else
-typedef unsigned __int64 uint64_t;
-#define UINT64_C(x) x;
-#endif 
+
 
 const uint64_t reg_blank = UINT64_C(0x0000000000000000);
 const uint64_t const7    = UINT64_C(0x0000000700070007);
diff --git a/src/interp.h b/src/interp.h
index f26a71f3..57a329c1 100644
--- a/src/interp.h
+++ b/src/interp.h
@@ -33,12 +33,8 @@
 
 #define __STDC_CONSTANT_MACROS
 
-#ifndef _MSC_VER
 #include <stdint.h>
-#else
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-#endif
+
 
 typedef uint16_t interp_uint16;
 typedef uint32_t interp_uint32;