5 files changed, 15 insertions, 5 deletions
diff --git a/src/transports/git.c b/src/transports/git.c
index 5ec98d867..ea95ed132 100644
--- a/src/transports/git.c
+++ b/src/transports/git.c
@@ -340,10 +340,12 @@ static void _git_free(git_smart_subtransport *subtransport)
 	git__free(t);
 }
 
-int git_smart_subtransport_git(git_smart_subtransport **out, git_transport *owner)
+int git_smart_subtransport_git(git_smart_subtransport **out, git_transport *owner, void *param)
 {
 	git_subtransport *t;
 
+	GIT_UNUSED(param);
+
 	if (!out)
 		return -1;
 
diff --git a/src/transports/http.c b/src/transports/http.c
index 0907afa6d..c4424650e 100644
--- a/src/transports/http.c
+++ b/src/transports/http.c
@@ -1007,10 +1007,12 @@ static void http_free(git_smart_subtransport *subtransport)
 	git__free(t);
 }
 
-int git_smart_subtransport_http(git_smart_subtransport **out, git_transport *owner)
+int git_smart_subtransport_http(git_smart_subtransport **out, git_transport *owner, void *param)
 {
 	http_subtransport *t;
 
+	GIT_UNUSED(param);
+
 	if (!out)
 		return -1;
 
diff --git a/src/transports/smart.c b/src/transports/smart.c
index 69b9d22cc..85a49e543 100644
--- a/src/transports/smart.c
+++ b/src/transports/smart.c
@@ -409,7 +409,7 @@ int git_transport_smart(git_transport **out, git_remote *owner, void *param)
 		return -1;
 	}
 
-	if (definition->callback(&t->wrapped, &t->parent) < 0) {
+	if (definition->callback(&t->wrapped, &t->parent, definition->param) < 0) {
 		git__free(t);
 		return -1;
 	}
diff --git a/src/transports/ssh.c b/src/transports/ssh.c
index 33d0898ec..c5b081151 100644
--- a/src/transports/ssh.c
+++ b/src/transports/ssh.c
@@ -754,13 +754,15 @@ static int list_auth_methods(int *out, LIBSSH2_SESSION *session, const char *use
 #endif
 
 int git_smart_subtransport_ssh(
-	git_smart_subtransport **out, git_transport *owner)
+	git_smart_subtransport **out, git_transport *owner, void *param)
 {
 #ifdef GIT_SSH
 	ssh_subtransport *t;
 
 	assert(out);
 
+	GIT_UNUSED(param);
+
 	t = git__calloc(sizeof(ssh_subtransport), 1);
 	GITERR_CHECK_ALLOC(t);
 
@@ -773,6 +775,7 @@ int git_smart_subtransport_ssh(
 	return 0;
 #else
 	GIT_UNUSED(owner);
+	GIT_UNUSED(param);
 
 	assert(out);
 	*out = NULL;
@@ -793,6 +796,7 @@ int git_transport_ssh_with_paths(git_transport **out, git_remote *owner, void *p
 	git_smart_subtransport_definition ssh_definition = {
 		git_smart_subtransport_ssh,
 		0, /* no RPC */
+		NULL,
 	};
 
 	if (paths->count != 2) {
diff --git a/src/transports/winhttp.c b/src/transports/winhttp.c
index 278ef22c4..a993bc9e0 100644
--- a/src/transports/winhttp.c
+++ b/src/transports/winhttp.c
@@ -1322,10 +1322,12 @@ static void winhttp_free(git_smart_subtransport *subtransport)
 	git__free(t);
 }
 
-int git_smart_subtransport_http(git_smart_subtransport **out, git_transport *owner)
+int git_smart_subtransport_http(git_smart_subtransport **out, git_transport *owner, void *param)
 {
 	winhttp_subtransport *t;
 
+	GIT_UNUSED(param);
+
 	if (!out)
 		return -1;