diff --git a/otautil/Android.bp b/otautil/Android.bp
index 659fefa..5efb12d 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -21,6 +21,7 @@
         "SysUtil.cpp",
         "DirUtil.cpp",
         "ThermalUtil.cpp",
+        "rangeset.cpp",
     ],
 
     static_libs: [