diff --git a/cc/stl.go b/cc/stl.go
index f9273e1..101519b 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -20,13 +20,13 @@
 	"strconv"
 )
 
-func getNdkStlFamily(m *Module) string {
+func getNdkStlFamily(m LinkableInterface) string {
 	family, _ := getNdkStlFamilyAndLinkType(m)
 	return family
 }
 
-func getNdkStlFamilyAndLinkType(m *Module) (string, string) {
-	stl := m.stl.Properties.SelectedStl
+func getNdkStlFamilyAndLinkType(m LinkableInterface) (string, string) {
+	stl := m.SelectedStl()
 	switch stl {
 	case "ndk_libc++_shared":
 		return "libc++", "shared"