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Diffstat (limited to 'Build/source/texk/lacheck/configure.ac')
-rw-r--r--Build/source/texk/lacheck/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/lacheck/configure.ac b/Build/source/texk/lacheck/configure.ac
index d9994b3fb27..b2f703c86bb 100644
--- a/Build/source/texk/lacheck/configure.ac
+++ b/Build/source/texk/lacheck/configure.ac
@@ -19,7 +19,7 @@ AC_SUBST([REV])
dnl Common code for all programs using libkpathsea.
KPSE_COMMON([lacheck])
-KPSE_PROG_LEX
+AC_PROG_LEX
AC_CONFIG_HEADERS([config.h])