one more doc build fix

diff --git a/doc/build/custom.xsl b/doc/build/custom.xsl
index c96cf55..5d704ec 100644 (file)
--- a/doc/build/custom.xsl
+++ b/doc/build/custom.xsl
@@ -15,7 +15,7 @@
 
 
 <!-- import base stylesheet -->
-<xsl:import href="../../../../vendor/docbook/docbook-xsl/xhtml/chunk.xsl"/>
+<xsl:import href="../../../../../../vendor/docbook/docbook-xsl/xhtml/chunk.xsl"/>
 
 
 <!-- customization vars -->