diff --git a/java/sdk_library.go b/java/sdk_library.go
index 3b64bf7..b872365 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1599,6 +1599,7 @@
 		Srcs                             []string
 		Installable                      *bool
 		Sdk_version                      *string
+		Api_surface                      *string
 		System_modules                   *string
 		Libs                             []string
 		Output_javadoc_comments          *bool
@@ -1638,6 +1639,7 @@
 	props.Srcs = append(props.Srcs, module.properties.Srcs...)
 	props.Srcs = append(props.Srcs, module.sdkLibraryProperties.Api_srcs...)
 	props.Sdk_version = module.deviceProperties.Sdk_version
+	props.Api_surface = &apiScope.name
 	props.System_modules = module.deviceProperties.System_modules
 	props.Installable = proptools.BoolPtr(false)
 	// A droiddoc module has only one Libs property and doesn't distinguish between