diff --git a/cc/rs.go b/cc/rs.go
index 0e411aa..c2335dd 100644
--- a/cc/rs.go
+++ b/cc/rs.go
@@ -19,7 +19,6 @@
 	"strings"
 
 	"github.com/google/blueprint"
-	"github.com/google/blueprint/proptools"
 )
 
 func init() {
@@ -81,7 +80,7 @@
 }
 
 func rsFlags(ctx ModuleContext, flags Flags, properties *BaseCompilerProperties) Flags {
-	targetApi := proptools.String(properties.Renderscript.Target_api)
+	targetApi := String(properties.Renderscript.Target_api)
 	if targetApi == "" && ctx.useSdk() {
 		switch ctx.sdkVersion() {
 		case "current", "system_current", "test_current":