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-rw-r--r--docs/pwg/pwg.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/pwg/pwg.xml b/docs/pwg/pwg.xml
index e57f0caf46..9a97b69b02 100644
--- a/docs/pwg/pwg.xml
+++ b/docs/pwg/pwg.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0'?>
+<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
<!ENTITY % image-entities SYSTEM "image.entities">