diff --git a/submodule.go b/submodule.go
index a94afd4..f6ab5e1 100644
--- a/submodule.go
+++ b/submodule.go
@@ -287,22 +287,22 @@ func (sub *Submodule) Open() (*Repository, error) {
 	return repo, nil
 }
 
-func (sub *Submodule) Reload() error {
+func (sub *Submodule) Reload(force bool) error {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	ret := C.git_submodule_reload(sub.ptr)
+	ret := C.git_submodule_reload(sub.ptr, cbool(force))
 	if ret < 0 {
 		return MakeGitError(ret)
 	}
 	return nil
 }
 
-func (repo *Repository) ReloadAllSubmodules() error {
+func (repo *Repository) ReloadAllSubmodules(force bool) error {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	ret := C.git_submodule_reload_all(repo.ptr)
+	ret := C.git_submodule_reload_all(repo.ptr, cbool(force))
 	if ret < 0 {
 		return MakeGitError(ret)
 	}