diff --git a/en_US.ISO8859-1/htdocs/releases/11.4R/Makefile b/en_US.ISO8859-1/htdocs/releases/11.4R/Makefile
index 3bf9ba6fe5..6e810df436 100644
--- a/en_US.ISO8859-1/htdocs/releases/11.4R/Makefile
+++ b/en_US.ISO8859-1/htdocs/releases/11.4R/Makefile
@@ -19,9 +19,9 @@ DOCS=	index.xml \
 DATA=	docbook.css \
 	errata.html \
 	hardware.html \
+	installation.html \
 	readme.html \
 	relnotes.html
-#DATA+=	installation.html
 
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