diff --git a/imgbom/scope/resolvers/all_layers_resolver.go b/imgbom/scope/resolvers/all_layers_resolver.go
index 100da6413..fdff7a966 100644
--- a/imgbom/scope/resolvers/all_layers_resolver.go
+++ b/imgbom/scope/resolvers/all_layers_resolver.go
@@ -104,3 +104,7 @@ func (r *AllLayersResolver) FilesByGlob(patterns ...string) ([]file.Reference, e
 
 	return uniqueFiles, nil
 }
+
+func (r *AllLayersResolver) MultipleFileContentsByRef(f ...file.Reference) (map[file.Reference]string, error) {
+	return r.img.MultipleFileContentsByRef(f...)
+}
diff --git a/imgbom/scope/resolvers/image_squash_resolver.go b/imgbom/scope/resolvers/image_squash_resolver.go
index c95eb3d8e..cad6528da 100644
--- a/imgbom/scope/resolvers/image_squash_resolver.go
+++ b/imgbom/scope/resolvers/image_squash_resolver.go
@@ -68,3 +68,7 @@ func (r *ImageSquashResolver) FilesByGlob(patterns ...string) ([]file.Reference,
 
 	return uniqueFiles, nil
 }
+
+func (r *ImageSquashResolver) MultipleFileContentsByRef(f ...file.Reference) (map[file.Reference]string, error) {
+	return r.img.MultipleFileContentsByRef(f...)
+}