diff --git a/strecke.h b/strecke.h
new file mode 100644
index 0000000..9aaf812
--- /dev/null
+++ b/strecke.h
@@ -0,0 +1,26 @@
+/**
+ * Headerdatei fuer Streckenberechnung
+ * Funktiondeklarierung
+ *
+ * Rainer Hihn
+ */
+
+#include <stdio.h>
+#include <math.h>
+
+/*
+ * functions
+ */
+struct point readPoint();
+float distance(struct point point1, struct point point2);
+
+/*
+ * structs
+ */
+struct point
+{
+    float rX;
+    float rY;
+    float rZ;
+};
+