X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=config%2Flyxinclude.m4;h=fb6525c7adb33ab0c56fae5ae0a63ebaea0467d8;hb=a42c5e38800d747be8db1b508e94043a78ac8719;hp=b1027fef802252715cf31b8888cbe07e41a45462;hpb=c872cbb8cc7e72cf7f90653a58112fd926b264db;p=lyx.git

diff --git a/config/lyxinclude.m4 b/config/lyxinclude.m4
index b1027fef80..fb6525c7ad 100644
--- a/config/lyxinclude.m4
+++ b/config/lyxinclude.m4
@@ -311,7 +311,7 @@ AC_REQUIRE([AC_PROG_CXXCPP])
 ### We might want to force the C++ standard.
 AC_ARG_ENABLE(cxx-mode,
   AS_HELP_STRING([--enable-cxx-mode],[choose C++ standard (default: 14, then 11)]),,
-  [enable_cxx_mode="14,11"]
+  [enable_cxx_mode={14,11}]
 )
 
 AC_LANG_PUSH(C++)