diff --git a/BUILD b/BUILD
index 1961cc4e75..2fb2605093 100644
--- a/BUILD
+++ b/BUILD
@@ -49,7 +49,6 @@ COPTS = select({
     "//conditions:default": [
         "-DHAVE_PTHREAD",
         "-DHAVE_ZLIB",
-        "-Wall",
         "-Woverloaded-virtual",
         "-Wno-sign-compare",
         "-Wno-unused-function",