diff --git a/cc/image.go b/cc/image.go
index 231da7e..afe6a0e 100644
--- a/cc/image.go
+++ b/cc/image.go
@@ -318,9 +318,7 @@
 	} else if m.isSnapshotPrebuilt() {
 		// Make vendor variants only for the versions in BOARD_VNDK_VERSION and
 		// PRODUCT_EXTRA_VNDK_VERSIONS.
-		if snapshot, ok := m.linker.(interface {
-			version() string
-		}); ok {
+		if snapshot, ok := m.linker.(snapshotInterface); ok {
 			if m.InstallInRecovery() {
 				recoveryVariantNeeded = true
 			} else {