diff --git a/.gitignore b/.gitignore
index fc4128e..e7da5ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -109,3 +109,4 @@ lilypond-2.12.3-1.documentation.tar.bz2
 /lilypond-2.19.61-1.documentation.tar.bz2
 /lilypond-2.19.62-1.documentation.tar.bz2
 /lilypond-2.19.63-1.documentation.tar.bz2
+/lilypond-2.19.64-1.documentation.tar.bz2
diff --git a/lilypond-doc.spec b/lilypond-doc.spec
index e0cc7fc..098f550 100644
--- a/lilypond-doc.spec
+++ b/lilypond-doc.spec
@@ -1,5 +1,5 @@
 Name:           lilypond-doc
-Version:        2.19.63
+Version:        2.19.64
 Release:        1%{?dist}
 Summary:        HTML documentation for LilyPond
 
@@ -45,6 +45,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Jul 20 2017 Gwyn Ciesla <limburgher@gmail.com> - 2.19.64-1
+- 2.19.64.
+
 * Wed Jun 28 2017 Gwyn Ciesla <limburgher@gmail.com> - 2.19.63-1
 - 2.19.63.
 
diff --git a/sources b/sources
index 33c9fec..1266893 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lilypond-2.19.63-1.documentation.tar.bz2) = 2b50d6dac78745eae85a1b77dfb32a2635fdbdf75c6c8df8429457238390c82aea9971ced4f654244479fe6a0545c6a826d6e6c8be1c70dc8772dffd634e1a62
+SHA512 (lilypond-2.19.64-1.documentation.tar.bz2) = 03300124d61047367d87510b13e9507c9ffdb706202e43f0a8d576b93973ea11c20c09960a38d4dcf3315e1165931a21bd601d6765d1d054b8b921556f0e8842