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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index eaadbd8..7d4f4d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,6 +36,7 @@ AC_PROG_LN_S
AC_PROG_MKDIR_P
# Look for Guile.
+GUILE_PKG([2.2 2.0 1.8])
GUILE_PROGS
GUILE_SITE_DIR
AC_PATH_PROGS([GUILD], [guild guile-tools])