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-rw-r--r--src/core/lib/iomgr/ev_posix.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/ev_posix.c b/src/core/lib/iomgr/ev_posix.c
index 2975d619e1..c106ba5400 100644
--- a/src/core/lib/iomgr/ev_posix.c
+++ b/src/core/lib/iomgr/ev_posix.c
@@ -52,6 +52,8 @@
* tests */
grpc_poll_function_type grpc_poll_function = poll;
+grpc_wakeup_fd grpc_global_wakeup_fd;
+
static const grpc_event_engine_vtable *g_event_engine;
static const char *g_poll_strategy_name = NULL;