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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 9248bc63..532d636d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_MACRO_DIR([m4])
AC_SUBST(PUBDATE)
-AC_DEFINE_UNQUOTED([PUBDATE], ["$PUBDATE"])
+AC_DEFINE_UNQUOTED([PUBDATE], ["$PUBDATE"], [publication date])
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([void *])