diff --git a/android/util.go b/android/util.go
index 4d30a74..29bb9b1 100644
--- a/android/util.go
+++ b/android/util.go
@@ -157,3 +157,10 @@
 	ok = true
 	return
 }
+
+func GetNumericSdkVersion(v string) string {
+	if strings.Contains(v, "system_") {
+		return strings.Replace(v, "system_", "", 1)
+	}
+	return v
+}