diff --git a/src/dunst.h b/src/dunst.h
index ac5cda6..adaa794 100644
--- a/src/dunst.h
+++ b/src/dunst.h
@@ -23,7 +23,6 @@ int dunst_main(int argc, char *argv[]);
 
 void usage(int exit_status);
 void print_version(void);
-char *extract_urls(const char *str);
 void context_menu(void);
 void pause_signal_handler(int sig);