Fixed.

source/src/utils/utils.hpp

@@ -69,4 +69,10 @@ std::string get_string_from_url(const std::string& url);
 // replace or append a block of text to a file, matching first and last lines if replacing.
 bool file_replace_or_add_segment(std::string filepath, std::string segment);
 
+
+constexpr unsigned int switchhash(const char *s, int off = 0)
+{
+    return !s[off] ? 5381 : (switchhash(s, off + 1) * 33) ^ s[off];
+}
+
 } // namespace dropshell