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-rw-r--r--configure.ac5
1 files changed, 2 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index c7e9df4..a2de438 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,9 +47,8 @@ GUILE_MODULE_REQUIRED([srfi srfi-35])
GUILE_MODULE_REQUIRED([srfi srfi-37])
-# Look for Lout.
-AC_PATH_PROG([LOUT], [lout])
-AM_CONDITIONAL([HAVE_LOUT], [test "x$LOUT" != "x"])
+# Look for a suitable version of Lout.
+LOUT_PROGRAM([LOUT_REQUIRED_PACKAGE([math])])
# Look for `ps2pdf' from GhostScript.
AC_PATH_PROG([PS2PDF], [ps2pdf])