diff --git a/DHT_22.h b/DHT_22.h
new file mode 100644
index 0000000..8e575c1
--- /dev/null
+++ b/DHT_22.h
@@ -0,0 +1,9 @@
+#ifndef DHT_22_h
+#define DHT_22_h
+#include <stdint.h>
+
+void DHT22_setup();
+int get_DHT_value_temperature();
+int get_DHT_value_humidity();
+
+#endif  /*DHT_22_h*/
\ No newline at end of file