diff --git a/cc/linkable.go b/cc/linkable.go
index de36f90..66b1c3f 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -56,6 +56,7 @@
 
 	SdkVersion() string
 	AlwaysSdk() bool
+	IsSdkVariant() bool
 
 	ToolchainLibrary() bool
 	NdkPrebuiltStl() bool