diff --git a/util/async.c b/util/async.c
index 3165a28..1319eee 100644
--- a/util/async.c
+++ b/util/async.c
@@ -362,6 +362,7 @@
 
 GSource *aio_get_g_source(AioContext *ctx)
 {
+    aio_context_use_g_source(ctx);
     g_source_ref(&ctx->source);
     return &ctx->source;
 }