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-rw-r--r--Build/source/texk/bibtex-x/configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/Build/source/texk/bibtex-x/configure.ac b/Build/source/texk/bibtex-x/configure.ac
index 66864247018..0143f200842 100644
--- a/Build/source/texk/bibtex-x/configure.ac
+++ b/Build/source/texk/bibtex-x/configure.ac
@@ -19,6 +19,10 @@ m4_include([ac/bibtex-x.ac])
AC_CONFIG_HEADERS([config.h])
+m4_include([../../version.ac])[] dnl define tex_live_version
+AC_DEFINE([TL_VERSION], ["TeX Live tex_live_version()"],
+ [Define to the current TeX Live version string.])
+
AC_PROG_CXX
KPSE_CXX_HACK