-

diff --git a/build/standalone.gypi b/build/standalone.gypi
index b09122b..d455465 100644
--- a/build/standalone.gypi
+++ b/build/standalone.gypi
@@ -69,7 +69,7 @@
     'host_arch%': '<(host_arch)',
     'target_arch%': '<(target_arch)',
     'v8_target_arch%': '<(v8_target_arch)',
-    'werror%': '-Werror',
+    'werror%': '',
 
     # .gyp files or targets should set v8_code to 1 if they build V8 specific
     # code, as opposed to external code.  This variable is used to control such
diff --git a/build/toolchain.gypi b/build/toolchain.gypi
index 7f3b9e5..3db7a6a 100644
--- a/build/toolchain.gypi
+++ b/build/toolchain.gypi
@@ -84,7 +84,7 @@
     'v8_toolset_for_d8%': 'target',
 
     'host_os%': '<(OS)',
-    'werror%': '-Werror',
+    'werror%': '',
     # For a shared library build, results in "libv8-<(soname_version).so".
     'soname_version%': '',