diff --git a/cc/ndk_prebuilt.go b/cc/ndk_prebuilt.go
index 676d63d..f1bd3b5 100644
--- a/cc/ndk_prebuilt.go
+++ b/cc/ndk_prebuilt.go
@@ -194,7 +194,7 @@
 
 	libName := strings.TrimPrefix(ctx.ModuleName(), "ndk_")
 	libExt := flags.Toolchain.ShlibSuffix()
-	if ndk.Properties.BuildStatic {
+	if ndk.static() {
 		libExt = staticLibraryExtension
 	}