diff --git a/build.sh b/build.sh
index c89d2175..c43ab6ff 100755
--- a/build.sh
+++ b/build.sh
@@ -66,7 +66,7 @@ mkdir target
 # Build the Single Page HTML
 if array_contains "html" "${formats[@]}"; then
   echo "Building Single Page HTML"
-  $asciidoc_exe $vflag -o target/$book.html $book_file
+  $asciidoc_exe $vflag -o target/$book.html -a gitrevision=`git describe --dirty` $book_file
 fi
 
 dblatex_opts_common="$dblatex_vflag -P doc.publisher.show=0 -P latex.output.revhistory=0"
@@ -76,7 +76,7 @@ if array_contains "pdf" "${formats[@]}"; then
   echo "Building PDF"
   cp -r figs target
   cp -r images target
-  $asciidoc_exe $vflag -d book -b docbook \
+  $asciidoc_exe $vflag -d book -b docbook -a gitrevision=`git describe --dirty` \
     -o target/$book.xml $book_file
   xmllint --nonet --noout --valid target/$book.xml
   dblatex -t pdf $dblatex_opts_common \
@@ -100,7 +100,7 @@ run_xslt_fcn() {
 # Build the Chunked HTML
 if array_contains "chunked" "${formats[@]}"; then
   echo "Building Multi Page HTML"
-  $asciidoc_exe $vflag -d book -b docbook \
+  $asciidoc_exe $vflag -d book -b docbook -a gitrevision=`git describe --dirty` \
     -o target/$book.xml $book_file
   xmllint --nonet --noout --valid target/$book.xml
   (
@@ -127,7 +127,7 @@ fi
 # Build the EPUB
 if array_contains "epub" "${formats[@]}"; then
   echo "Building EPUB"
-  $asciidoc_exe $vflag -d book -b docbook \
+  $asciidoc_exe $vflag -d book -b docbook -a gitrevision=`git describe --dirty` \
     -o target/$book.xml $book_file
   xmllint --nonet --noout --valid target/$book.xml
   (
diff --git a/preface-copyright.asciidoc b/preface-copyright.asciidoc
index a91a4c6e..b78e487c 100644
--- a/preface-copyright.asciidoc
+++ b/preface-copyright.asciidoc
@@ -1,7 +1,7 @@
 [[preface-copyright]]
 == Copyright
 
-Copyright © 2011 Sonatype, Inc.
+Copyright © 2011-2016 Sonatype, Inc.
 
 Online version published by Sonatype, Inc.
 
@@ -42,3 +42,5 @@ While every precaution has been taken in the preparation of this book,
 the publisher and authors assume no responsibility for errors or
 omissions, or for damages resulting from the use of the information
 contained herein.
+
+This copy was built from revision +{gitrevision}+.