diff --git a/cef1/cef.gypi b/cef1/cef.gypi
index 5d8435b52..3aaf3e4d3 100644
--- a/cef1/cef.gypi
+++ b/cef1/cef.gypi
@@ -29,6 +29,11 @@
           'WARNING_CFLAGS': ['-Wno-unknown-warning-option'],
         },
       },
+    }],
+    ['os_posix==1 and OS!="mac" and OS!="android"', {
+      'target_defaults': {
+        'cflags_cc': ['-Wno-deprecated-declarations'],
+      },
     }]
   ]
 }