diff --git a/cc/linkable.go b/cc/linkable.go
index 2c60337..cfbaffe 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -11,10 +11,9 @@
 	CcLibrary() bool
 	CcLibraryInterface() bool
 
-	InRecovery() bool
 	OutputFile() android.OptionalPath
 
-	IncludeDirs() android.Paths
+	IncludeDirs(ctx android.BaseModuleContext) android.Paths
 	SetDepsInLinkOrder([]android.Path)
 	GetDepsInLinkOrder() []android.Path
 
@@ -22,13 +21,34 @@
 	GetStaticVariant() LinkableInterface
 
 	StubsVersions() []string
+	BuildStubs() bool
 	SetBuildStubs()
 	SetStubsVersions(string)
+	HasStubsVariants() bool
+	SelectedStl() string
+	ApiLevel() string
 
 	BuildStaticVariant() bool
 	BuildSharedVariant() bool
 	SetStatic()
 	SetShared()
+	Static() bool
+	Shared() bool
+	Toc() android.OptionalPath
+
+	InRecovery() bool
+	OnlyInRecovery() bool
+
+	UseVndk() bool
+	MustUseVendorVariant() bool
+	IsVndk() bool
+	HasVendorVariant() bool
+
+	SdkVersion() string
+
+	ToolchainLibrary() bool
+	NdkPrebuiltStl() bool
+	StubDecorator() bool
 }
 
 type DependencyTag struct {