diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 94bfc5a..4769974 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -93,6 +93,9 @@
 /* adds a new entry to the existing zip file. */
 bool add_zip_entry_from_fd(const std::string& entry_name, int fd);
 
+/* adds all files from a directory to the zipped bugreport file */
+void add_dir(const char *dir, bool recursive);
+
 /* prints the contents of a file */
 int dump_file(const char *title, const char *path);
 
@@ -196,12 +199,15 @@
 /** Gets the last modification time of a file, or default time if file is not found. */
 time_t get_mtime(int fd, time_t default_mtime);
 
-/* dump eMMC Extended CSD data */
+/* Dumps eMMC Extended CSD data. */
 void dump_emmc_ecsd(const char *ext_csd_path);
 
-/** gets command-line arguments */
+/** Gets command-line arguments. */
 void format_args(int argc, const char *argv[], std::string *args);
 
+/** Tells if the device is running a user build. */
+bool is_user_build();
+
 /*
  * Helper class used to report how long it takes for a section to finish.
  *