Add a missing backslash that was breaking building bindists

diff --git a/Makefile b/Makefile
index a63dead..ff8adb7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -328,7 +328,7 @@ binary-dist :: $(BINARY_DIST_DOC_RULES)
 $(BINARY_DIST_DOC_RULES): binary-dist-doc-%:
        $(MAKE) -C $* $(MFLAGS) $(BINDIST_DOC_WAYS)
        $(MAKE) -C $* $(MFLAGS) install-docs \
-                       MAKING_BIN_DIST=1
+                       MAKING_BIN_DIST=1 \
                XMLDocWays="$(BINDIST_DOC_WAYS)" \
                prefix=$(BIN_DIST_DIR) \
                exec_prefix=$(BIN_DIST_DIR) \