diff --git a/include/stdint.h b/include/stdint.h
new file mode 100644
index 0000000..19d2027
--- /dev/null
+++ b/include/stdint.h
@@ -0,0 +1,107 @@
+#ifndef _STDINT_H
+#define _STDINT_H
+
+typedef signed char int8_t;
+typedef signed short int int16_t;
+typedef signed int int32_t;
+typedef signed long int int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short int uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long int uint64_t;
+
+typedef signed short int int_least8_t;
+typedef signed int int_least16_t;
+typedef signed long int int_least32_t;
+typedef signed long long int int_least64_t;
+
+typedef unsigned short int uint_least8_t;
+typedef unsigned int uint_least16_t;
+typedef unsigned long int uint_least32_t;
+typedef unsigned long long int uint_least64_t;
+
+typedef int8_t int_fast8_t;
+typedef int16_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef int64_t int_fast64_t;
+
+typedef uint8_t uint_fast8_t;
+typedef uint16_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+typedef uint64_t uint_fast64_t;
+
+typedef signed int intptr_t;
+typedef unsigned int uintptr_t;
+
+typedef long long int intmax_t;
+typedef unsigned long long int uintmax_t;
+
+#define INT8_MIN -0x80
+#define INT8_MAX 0x7F
+#define UINT8_MAX 0xFF
+#define INT16_MIN -0x8000
+#define INT16_MAX 0x7FFF
+#define UINT16_MAX 0xFFFF
+#define INT32_MIN -0x80000000
+#define INT32_MAX 0x7FFFFFFF
+#define UINT32_MAX 0xFFFFFFFF
+#define INT64_MIN -0x8000000000000000
+#define INT64_MAX 0x7FFFFFFFFFFFFFFF
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN -0x80
+#define INT_LEAST8_MAX 0x7F
+#define UINT_LEAST8_MAX 0xFF
+#define INT_LEAST16_MIN -0x8000
+#define INT_LEAST16_MAX 0x7FFF
+#define UINT_LEAST16_MAX 0xFFFF
+#define INT_LEAST32_MIN -0x80000000
+#define INT_LEAST32_MAX 0x7FFFFFFF
+#define UINT_LEAST32_MAX 0xFFFFFFFF
+#define INT_LEAST64_MIN -0x8000000000000000
+#define INT_LEAST64_MAX 0x7FFFFFFFFFFFFFFF
+#define UINT_LEAST64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_FAST8_MIN -0x80
+#define INT_FAST8_MAX 0x7F
+#define UINT_FAST8_MAX 0xFF
+#define INT_FAST16_MIN -0x8000
+#define INT_FAST16_MAX 0x7FFF
+#define UINT_FAST16_MAX 0xFFFF
+#define INT_FAST32_MIN -0x80000000
+#define INT_FAST32_MAX 0x7FFFFFFF
+#define UINT_FAST32_MAX 0xFFFFFFFF
+#define INT_FAST64_MIN -0x8000000000000000
+#define INT_FAST64_MAX 0x7FFFFFFFFFFFFFFF
+#define UINT_FAST64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INTPTR_MIN -0x8000
+#define INTPTR_MAX 0x7FFF
+#define UINTPTR_MAX 0xFFFF
+
+#define PTRDIFF_MIN -65535
+#define PTRDIFF_MAX 65535
+
+#define SIZE_MAX 65535
+
+#define WCHAR_MIN 0
+#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
+#define WCHAR_MAX 0xFFFFFFFF
+#else
+#define WCHAR_MAX 0xFF
+#endif
+
+#define INT8_C(x) ((int_least8_t) x)
+#define INT16_C(x) ((int_least16_t) x)
+#define INT32_C(x) ((int_least32_t) x)
+#define INT64_C(x) ((int_least64_t) x)
+#define UINT8_C(x) ((uint_least8_t) x)
+#define UINT16_C(x) ((uint_least16_t) x)
+#define UINT32_C(x) ((uint_least32_t) x)
+#define UINT64_C(x) ((uint_least64_t) x)
+
+#define INTMAX_C(x) ((intmax_t) x)
+#define UINTMAX_C(x) ((uintmax_t) x)
+
+#endif
\ No newline at end of file