X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flengthcommon.h;h=ef74e411b7bc1ab7931eab69dfd86ad46feffa81;hb=6a55be9506b112110826cf63bc21786044569f1d;hp=23d7bf69f703a94aa45fbeec0eb6e34dd439237f;hpb=44cd0fc9a1687cc63911c7f98d978594458e7813;p=lyx.git

diff --git a/src/lengthcommon.h b/src/lengthcommon.h
index 23d7bf69f7..ef74e411b7 100644
--- a/src/lengthcommon.h
+++ b/src/lengthcommon.h
@@ -26,9 +26,9 @@ extern int const num_units;
  *
  * FIXME: I am not sure if "mu" should be possible to select (Lgb)
  */
-extern char const * unit_name[];
-extern char const * unit_name_gui[];
-extern char const * unit_name_ltx[];
+extern char const * const unit_name[];
+extern char const * const unit_name_gui[];
+extern char const * const unit_name_ltx[];
 
 /// return the unit given a string representation such as "cm"
 LyXLength::UNIT unitFromString(std::string const & data);