diff --git a/otautil/Android.bp b/otautil/Android.bp
index 5905ba6..659fefa 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -29,6 +29,7 @@
     ],
 
     cflags: [
+        "-D_FILE_OFFSET_BITS=64",
         "-Werror",
         "-Wall",
     ],