diff --git a/tests/core/structinit.c b/tests/core/structinit.c
index e9f7b4a..2d21440 100644
--- a/tests/core/structinit.c
+++ b/tests/core/structinit.c
@@ -165,4 +165,9 @@
 	CHECK_MACRO_FUNC_INIT_EQUAL( \
 		git_submodule_update_options, GIT_SUBMODULE_UPDATE_OPTIONS_VERSION, \
 		GIT_SUBMODULE_UPDATE_OPTIONS_INIT, git_submodule_update_init_options);
+
+	/* submodule update */
+	CHECK_MACRO_FUNC_INIT_EQUAL( \
+		git_proxy_options, GIT_PROXY_OPTIONS_VERSION, \
+		GIT_PROXY_OPTIONS_INIT, git_proxy_init_options);
 }