diff --git a/test/core/iomgr/fd_posix_test.c b/test/core/iomgr/fd_posix_test.c
index ad66542202c5680dfac25b2dcae666cd53d15efb..0630f1d10e1c6821f0122407375621b2ec3ae742 100644
--- a/test/core/iomgr/fd_posix_test.c
+++ b/test/core/iomgr/fd_posix_test.c
@@ -52,6 +52,7 @@
 
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/iomgr.h"
+#include "src/core/lib/iomgr/socket_utils_posix.h"
 #include "test/core/util/test_config.h"
 
 static gpr_mu *g_mu;