1 files changed, 2 insertions, 0 deletions

diff --git a/src/process.h b/src/process.h
index 0c4e17e68cf..e7ee5f9adde 100644
--- a/src/process.h
+++ b/src/process.h
@@ -200,6 +200,8 @@ extern Lisp_Object QCflowcontrol, Qhw, Qsw, QCsummary;
 
 /* Defined in callproc.c.  */
 
+extern void block_child_signal (void);
+extern void unblock_child_signal (void);
 extern void record_kill_process (struct Lisp_Process *);
 
 /* Defined in process.c.  */