diff --git a/schema/compose-spec.json b/schema/compose-spec.json
index d4bff384..463d6822 100644
--- a/schema/compose-spec.json
+++ b/schema/compose-spec.json
@@ -764,6 +764,8 @@
       "type": "object",
       "properties": {
         "name": {"type": "string"},
+        "content": {"type": "string"},
+        "environment": {"type": "string"},
         "file": {"type": "string"},
         "external": {
           "type": ["boolean", "object"],
diff --git a/types/types.go b/types/types.go
index 0407462a..770748ba 100644
--- a/types/types.go
+++ b/types/types.go
@@ -891,6 +891,7 @@ type FileObjectConfig struct {
 	Name           string            `yaml:"name,omitempty" json:"name,omitempty"`
 	File           string            `yaml:"file,omitempty" json:"file,omitempty"`
 	Environment    string            `yaml:"environment,omitempty" json:"environment,omitempty"`
+	Content        string            `yaml:"content,omitempty" json:"content,omitempty"`
 	External       External          `yaml:"external,omitempty" json:"external,omitempty"`
 	Labels         Labels            `yaml:"labels,omitempty" json:"labels,omitempty"`
 	Driver         string            `yaml:"driver,omitempty" json:"driver,omitempty"`