diff --git a/xteban.c b/xteban.c
index 59ef899..4ec1a57 100644
--- a/xteban.c
+++ b/xteban.c
@@ -2,12 +2,29 @@
 #include <string.h>
 
 #define URL_VIDEO "http://www.youtube.com/watch?v=wC22UvgdKC8\n"
+#define DAS_VERSIONEN_MAJOR "2"
+#define DAS_VERSIONEN_MINOR "x"
+
+signed long long int
+print_das_versionen(void) {
+    signed long long int useless_variable;
+
+    useless_variable = 15;
+
+    fprintf(stdout, "xteban program, version %s.%s\n",
+            DAS_VERSIONEN_MAJOR, DAS_VERSIONEN_MINOR);
+
+    return useless_variable;
+
+}
 
 int *t;
 
 main() {
     int r;
 
+    print_das_versionen();
+
     r = printf("%s", URL_VIDEO);
 
     if (r != strlen(URL_VIDEO))