--- a/buildSrc/linux.gradle
+++ b/buildSrc/linux.gradle
@@ -44,7 +44,7 @@
 def commonFlags = [
         "-fno-strict-aliasing", "-fPIC", "-fno-omit-frame-pointer", // optimization flags
         "-fstack-protector",
-        "-W", "-Wall", "-Wno-unused", "-Wno-parentheses", "-Werror=implicit-function-declaration"] // warning flags
+        "-W", "-Wall", "-Wno-unused", "-Wno-parentheses", "-Werror=implicit-function-declaration", "-Wno-deprecated-declarations", "-Wno-cast-function-type"] // warning flags
 
 if (!IS_64) {
     commonFlags += "-m32"