diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 72b4280e..fd5e9a21 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ on:
     branches:
       - '*'
 env:
-  CACHE_VERSION: 2
+  CACHE_VERSION: 3
   DEBIAN_FRONTEND: noninteractive
   HOMEBREW_NO_AUTO_UPDATE: 1
   PAWPAW_SKIP_LTO: 1
diff --git a/wscript b/wscript
index be3bbb15..16af1695 100644
--- a/wscript
+++ b/wscript
@@ -232,12 +232,8 @@ def configure(conf):
                 mandatory=False)
 
     conf.env.append_unique('CFLAGS', '-Wall')
-    conf.env.append_unique('CFLAGS', '-fno-lto')
-    conf.env.append_unique('CXXFLAGS', '-Wall')
-    conf.env.append_unique('CXXFLAGS', '-Wno-invalid-offsetof')
-    conf.env.append_unique('CXXFLAGS', '-fno-lto')
+    conf.env.append_unique('CXXFLAGS', ['-Wall', '-Wno-invalid-offsetof'])
     conf.env.append_unique('CXXFLAGS', '-std=gnu++11')
-    conf.env.append_unique('LDFLAGS', '-fno-lto')
 
     if conf.env['IS_FREEBSD']:
         conf.check(lib='execinfo', uselib='EXECINFO', define_name='EXECINFO')