diff --git a/storage/innobase/srv/srv0srv.cc b/storage/innobase/srv/srv0srv.cc
index cc69065ff24..effe6626119 100644
--- a/storage/innobase/srv/srv0srv.cc
+++ b/storage/innobase/srv/srv0srv.cc
@@ -841,7 +841,7 @@ srv_suspend_thread(
 @return	whether the wait timed out */
 static
 bool
-srv_resume_thread(srv_slot_t* slot, int64_t sig_count = 0, bool wait = true,
+srv_resume_thread(srv_slot_t* slot, ib_int64_t sig_count = 0, bool wait = true,
 		  ulint timeout_usec = 0)
 {
 	bool	timeout;
diff --git a/storage/xtradb/srv/srv0srv.cc b/storage/xtradb/srv/srv0srv.cc
index a6dc9a01407..c675649d40c 100644
--- a/storage/xtradb/srv/srv0srv.cc
+++ b/storage/xtradb/srv/srv0srv.cc
@@ -991,7 +991,7 @@ srv_suspend_thread(
 @return	whether the wait timed out */
 static
 bool
-srv_resume_thread(srv_slot_t* slot, int64_t sig_count = 0, bool wait = true,
+srv_resume_thread(srv_slot_t* slot, ib_int64_t sig_count = 0, bool wait = true,
 		  ulint timeout_usec = 0)
 {
 	bool	timeout;