diff --git a/mace/ops/BUILD b/mace/ops/BUILD
index d02d4382ea37aca3a9b981ca0177c706747211f1..7cde44fa7da76dafe9d5a5c87d3e064ae96f6bc3 100644
--- a/mace/ops/BUILD
+++ b/mace/ops/BUILD
@@ -19,6 +19,7 @@ cc_library(
         "//mace/core:core",
     ],
     copts = ['-std=c++11'],
+    alwayslink = 1,
 )
 
 cc_test(