diff --git a/misc/kf/defs.h b/misc/kf/defs.h
new file mode 100644
index 0000000..1c2c04e
--- /dev/null
+++ b/misc/kf/defs.h
@@ -0,0 +1,10 @@
+#ifndef __KF_DEFS_H__
+#define __KF_DEFS_H__
+
+#ifdef __linux__
+#include "linux-defs.h"
+#endif
+
+constexpr uint8 MAX_WORD_LEN = 12;
+
+#endif // __KF_DEFS_H__
\ No newline at end of file
diff --git a/misc/kf/dictionary.h b/misc/kf/dictionary.h
new file mode 100644
index 0000000..8f9ea69
--- /dev/null
+++ b/misc/kf/dictionary.h
@@ -0,0 +1,14 @@
+#ifndef __KF_DICTIONARY_H__
+#define __KF_DICTIONARY_H__
+
+
+#include "defs.h"
+
+struct entry {
+	char	word[MAX_WORD_LEN];
+	void	(*fun)(void);
+	struct entry *next;
+};
+
+
+#endif // __KF_DICTIONARY_H__
\ No newline at end of file
diff --git a/misc/kf/linux-defs.h b/misc/kf/linux-defs.h
new file mode 100644
index 0000000..d8dcc0f
--- /dev/null
+++ b/misc/kf/linux-defs.h
@@ -0,0 +1 @@
+#include <stddef.h>
\ No newline at end of file
diff --git a/misc/kf/system.h b/misc/kf/system.h
new file mode 100644
index 0000000..5e65500
--- /dev/null
+++ b/misc/kf/system.h
@@ -0,0 +1,6 @@
+#ifndef __KF_SYSTEM_H__
+#define __KF_SYSTEM_H__
+
+
+
+#endif // __KF_SYSTEM_H__
\ No newline at end of file