diff --git a/assuan/ChangeLog b/assuan/ChangeLog
index 4b24712a..65131625 100644
--- a/assuan/ChangeLog
+++ b/assuan/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-04  Marcus Brinkmann  <marcus@g10code.de>
+
+	* assuan-pipe-connect.c (_gpgme_io_pipe)
+	(_gpgme_io_spawn) [_ASSUAN_IN_GPGME_BUILD_ASSUAN]: Add prototypes
+	to silence compiler warning.  Reported by Alon Bar-Lev.
+
 2007-09-25  Werner Koch  <wk@g10code.com>
 
 	* assuan.h (_assuan_gpg_strerror_r, _assuan_gpg_strsource): Add
diff --git a/assuan/assuan-pipe-connect.c b/assuan/assuan-pipe-connect.c
index e38b7877..10f54c43 100644
--- a/assuan/assuan-pipe-connect.c
+++ b/assuan/assuan-pipe-connect.c
@@ -39,6 +39,14 @@
 
 #include "assuan-defs.h"
 
+#ifdef _ASSUAN_IN_GPGME_BUILD_ASSUAN
+
+int _gpgme_io_pipe (int filedes[2], int inherit_idx);
+int _gpgme_io_spawn (const char *path, char **argv,
+		     struct spawn_fd_item_s *fd_child_list,
+		     struct spawn_fd_item_s *fd_parent_list);
+#endif
+
 /* Hacks for Slowaris.  */
 #ifndef PF_LOCAL
 # ifdef PF_UNIX