--- a/browser/config/mozconfigs/linux64/nightly-fuzzing-asan
+++ b/browser/config/mozconfigs/linux64/nightly-fuzzing-asan
@@ -3,16 +3,17 @@ ac_add_options --disable-debug
 ac_add_options --enable-optimize="-O2 -gline-tables-only"
 
 # ASan specific options on Linux
 ac_add_options --enable-valgrind
 
 . $topsrcdir/build/unix/mozconfig.fuzzing
 
 ac_add_options --enable-fuzzing
+ac_add_options --disable-stdcxx-compat
 
 export PKG_CONFIG_LIBDIR=/usr/lib64/pkgconfig:/usr/share/pkgconfig
 . $topsrcdir/build/unix/mozconfig.gtk
 
 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1
 
 # Need this to prevent name conflicts with the normal nightly build packages