diff -Nur lxi-tools-1.19.orig/configure.ac lxi-tools-1.19/configure.ac > configure.ac.diff
--- lxi-tools-1.19.orig/configure.ac	2018-03-10 18:54:41.000000000 -0600
+++ lxi-tools-1.19/configure.ac	2018-03-18 07:21:43.825850367 -0500
@@ -14,8 +14,8 @@
 AC_CHECK_LIB([readline], [readline], [], [AC_MSG_ERROR(libreadline not found)])
 AC_CHECK_LIB([lxi], [lxi_connect], [], [AC_MSG_ERROR(liblxi not found)])
 
-# Check for Lua 5.2
-PKG_CHECK_MODULES([lua], [lua5.2])
+# Check for Lua 5.1 or newer
+PKG_CHECK_MODULES([lua], [lua >= 5.1])
 
 # Handle bash completion
 AC_ARG_WITH([bash-completion-dir],