diff --git a/setup.py b/setup.py
index 26f1edd..fcf6567 100644
--- a/setup.py
+++ b/setup.py
@@ -60,7 +60,7 @@ def cpp_flag(compiler):
     """Return the -std=c++[11/14/17] compiler flag.
     The newer version is prefered over c++11 (when it is available).
     """
-    flags = ['-std=c++17', '-std=c++14', '-std=c++11']
+    flags = ['-std=c++14']  # , '-std=c++14', '-std=c++11']
 
     for flag in flags:
         if has_flag(compiler, flag):
@@ -94,6 +94,9 @@ def build_extensions(self):
             opts.append(cpp_flag(self.compiler))
             if has_flag(self.compiler, '-fvisibility=hidden'):
                 opts.append('-fvisibility=hidden')
+                opts.append('-Wall')
+                opts.append('-Wextra')
+                opts.append('-pedantic')
         for ext in self.extensions:
             ext.define_macros = [
                 ('VERSION_INFO', '"{}"'.format(self.distribution.get_version()))]