diff --git a/src/main.c b/src/main.c
index 2931ffe..25dddc3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -20,7 +20,21 @@
 
 #include <stdio.h>
 
+#include <eport.h>
+
+unsigned long djb_hash(const char *s)
+{
+  unsigned long hash = 5381;
+  int c;
+
+  while((c = *s++))
+    hash = ((hash << 5) + hash) + c;
+
+  return hash;
+}
+
 int main(int argc, char **argv)
 {
+
   return 0;
 }