diff --git a/cc/rs.go b/cc/rs.go
index c2335dd..68ba54b 100644
--- a/cc/rs.go
+++ b/cc/rs.go
@@ -86,7 +86,7 @@
 		case "current", "system_current", "test_current":
 			// Nothing
 		default:
-			targetApi = ctx.sdkVersion()
+			targetApi = android.GetNumericSdkVersion(ctx.sdkVersion())
 		}
 	}