diff --git a/frontend/dockerfile/builder/build.go b/frontend/dockerfile/builder/build.go
index fd9adb47..64fa1a9b 100644
--- a/frontend/dockerfile/builder/build.go
+++ b/frontend/dockerfile/builder/build.go
@@ -57,7 +57,7 @@ func Build(ctx context.Context, c client.Client) error {
 	eg, ctx2 := errgroup.WithContext(ctx)
 	var dtDockerfile []byte
 	eg.Go(func() error {
-		ref, err := c.Solve(ctx2, def.ToPB(), "", nil, false)
+		ref, err := c.Solve(ctx2, def.ToPB(), "", "", nil, false)
 		if err != nil {
 			return err
 		}
@@ -83,7 +83,7 @@ func Build(ctx context.Context, c client.Client) error {
 		if err != nil {
 			return err
 		}
-		ref, err := c.Solve(ctx2, def.ToPB(), "", nil, false)
+		ref, err := c.Solve(ctx2, def.ToPB(), "", "", nil, false)
 		if err != nil {
 			return err
 		}
@@ -125,7 +125,7 @@ func Build(ctx context.Context, c client.Client) error {
 		return err
 	}
 
-	_, err = c.Solve(ctx, def.ToPB(), "", map[string][]byte{
+	_, err = c.Solve(ctx, def.ToPB(), "", opts["cache-from"], map[string][]byte{
 		exporterImageConfig: config,
 	}, true)
 	if err != nil {
diff --git a/frontend/dockerfile/forward.go b/frontend/dockerfile/forward.go
index fc7d3330..017b5782 100644
--- a/frontend/dockerfile/forward.go
+++ b/frontend/dockerfile/forward.go
@@ -26,10 +26,11 @@ type bridgeClient struct {
 	refs         []*ref
 }
 
-func (c *bridgeClient) Solve(ctx context.Context, def *pb.Definition, f string, exporterAttr map[string][]byte, final bool) (client.Reference, error) {
+func (c *bridgeClient) Solve(ctx context.Context, def *pb.Definition, f string, importRef string, exporterAttr map[string][]byte, final bool) (client.Reference, error) {
 	r, exporterAttrRes, err := c.FrontendLLBBridge.Solve(ctx, frontend.SolveRequest{
-		Definition: def,
-		Frontend:   f,
+		Definition:     def,
+		Frontend:       f,
+		ImportCacheRef: importRef,
 	})
 	if err != nil {
 		return nil, err
diff --git a/frontend/gateway/client/client.go b/frontend/gateway/client/client.go
index 092274ba..3798765f 100644
--- a/frontend/gateway/client/client.go
+++ b/frontend/gateway/client/client.go
@@ -9,7 +9,7 @@ import (
 
 // TODO: make this take same options as LLBBridge. Add Return()
 type Client interface {
-	Solve(ctx context.Context, def *pb.Definition, frontend string, exporterAttr map[string][]byte, final bool) (Reference, error)
+	Solve(ctx context.Context, def *pb.Definition, frontend string, importRef string, exporterAttr map[string][]byte, final bool) (Reference, error)
 	ResolveImageConfig(ctx context.Context, ref string) (digest.Digest, []byte, error)
 	Opts() map[string]string
 	SessionID() string