diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e6e1d029ea..9b6247ef87 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-21  Simon Marchi  <simon.marchi@polymtl.ca>
+
+	* interps.h (interp_resume, interp_suspend, interp_set_temp):
+	Remove declarations.
+
 2017-10-20  Tom Tromey  <tom@tromey.com>
 
 	* gdb_bfd.c (struct gdb_bfd_data) <included_bfds>: Now a
diff --git a/gdb/interps.h b/gdb/interps.h
index 09d1314d22..2a0ee0b53f 100644
--- a/gdb/interps.h
+++ b/gdb/interps.h
@@ -35,8 +35,6 @@ typedef struct interp *(*interp_factory_func) (const char *name);
 extern void interp_factory_register (const char *name,
 				     interp_factory_func func);
 
-extern int interp_resume (struct interp *interp);
-extern int interp_suspend (struct interp *interp);
 extern struct gdb_exception interp_exec (struct interp *interp,
 					 const char *command);
 
@@ -102,7 +100,6 @@ extern void set_top_level_interpreter (const char *name);
 
 extern struct ui_out *interp_ui_out (struct interp *interp);
 extern const char *interp_name (struct interp *interp);
-extern struct interp *interp_set_temp (const char *name);
 
 /* Temporarily set the current interpreter, and reset it on
    destruction.  */