diff --git a/Makefile b/Makefile
index 4c1053de..2daeae54 100644
--- a/Makefile
+++ b/Makefile
@@ -394,7 +394,7 @@ debian:
 # ~/.snow/config.scm, which specifies myself own settings regarding
 # author, license, extracting docs from scribble, etc.
 snowballs:
-	$(SNOW_CHIBI) package --licence public-domain lib/chibi/char-set/boundary.sld
+	$(SNOW_CHIBI) package --license public-domain lib/chibi/char-set/boundary.sld
 	$(SNOW_CHIBI) package --license public-domain lib/chibi/match.sld
 	$(SNOW_CHIBI) package -r lib/chibi/char-set.sld
 	$(SNOW_CHIBI) package -r lib/chibi/iset.sld