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-rw-r--r--config/var-def.mk3
1 files changed, 3 insertions, 0 deletions
diff --git a/config/var-def.mk b/config/var-def.mk
index 874e3b8a..ef7941ea 100644
--- a/config/var-def.mk
+++ b/config/var-def.mk
@@ -211,6 +211,9 @@ axiom_build_nowebdir = $(axiom_builddir)/noweb
TANGLE = @NOTANGLE@
WEAVE = @NOWEAVE@
+## We export TANGLE and WEAVE for use in subshells, such as document.
+export TANGLE
+export WEAVE
AXIOM_LISP = @AXIOM_LISP@
# Extension of the output file name returned by compile-file