diff --git a/Makefile b/Makefile
index 980b13b..0de9948 100644
--- a/Makefile
+++ b/Makefile
@@ -58,7 +58,6 @@ BIN_ISO = \
 
 LIBS_ISO = \
 	$(wildcard lib/util-iso*.sh) \
-	lib/util-yaml.sh \
 	lib/util-publish.sh
 
 SHARED_ISO = \