--- /dev/null
+#ifndef LIBC_STDINT_H_
+#define LIBC_STDINT_H_
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+
+typedef int32_t intptr_t;
+typedef uint32_t uintptr_t;
+
+#endif /* LIBC_STDINT_H_ */