diff --git a/sys/include/types.h b/sys/include/types.h
new file mode 100644
index 0000000..0c16911
--- /dev/null
+++ b/sys/include/types.h
@@ -0,0 +1,11 @@
+#ifndef TYPES_H
+#define TYPES_H
+
+typedef	unsigned int	u32;
+typedef unsigned short	u16;
+typedef unsigned char	u8;
+typedef	int	s32;
+typedef short	s16;
+typedef char	s8;
+
+#endif