1 files changed, 1 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 0fc704501..4a4b9191c 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -239,7 +239,7 @@ enum extract_functions_e {
         extract_unconditional = 512,
         extract_create_leading_dirs = 1024
 };
-char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *),
+char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_header)(FILE *),
         const int extract_function, const char *prefix, char **extract_names);
 char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
         const char *prefix, const char *filename);