diff -rupN fluidsynth-2.1.0.org/doc/Doxyfile fluidsynth-2.1.0/doc/Doxyfile
--- fluidsynth-2.1.0.org/doc/Doxyfile	2019-11-30 09:42:25.000000000 -0500
+++ fluidsynth-2.1.0/doc/Doxyfile	2020-02-16 21:01:56.143792746 -0500
@@ -121,7 +121,7 @@ GENERATE_HTML = YES
 HTML_OUTPUT = html
 HTML_FILE_EXTENSION = .html
 HTML_HEADER = 
-HTML_FOOTER = 
+HTML_FOOTER = no_date_footer.html
 HTML_EXTRA_STYLESHEET = ../doc/doxy_formula.css
 HTML_ALIGN_MEMBERS = YES
 HTML_EXTRA_FILES = ../doc/fluidsettings.xml ../doc/fluidsettings.xsl
diff -rupN fluidsynth-2.1.0.org/doc/Doxyfile.cmake fluidsynth-2.1.0/doc/Doxyfile.cmake
--- fluidsynth-2.1.0.org/doc/Doxyfile.cmake	2019-11-30 09:42:25.000000000 -0500
+++ fluidsynth-2.1.0/doc/Doxyfile.cmake	2020-02-16 21:02:13.615868795 -0500
@@ -121,7 +121,7 @@ GENERATE_HTML = YES
 HTML_OUTPUT = html
 HTML_FILE_EXTENSION = .html
 HTML_HEADER = 
-HTML_FOOTER = 
+HTML_FOOTER = @CMAKE_SOURCE_DIR@/doc/no_date_footer.html
 HTML_EXTRA_STYLESHEET = @CMAKE_SOURCE_DIR@/doc/doxy_formula.css
 HTML_ALIGN_MEMBERS = YES
 HTML_EXTRA_FILES = @CMAKE_SOURCE_DIR@/doc/fluidsettings.xml @CMAKE_SOURCE_DIR@/doc/fluidsettings.xsl
diff -rupN fluidsynth-2.1.0.org/doc/no_date_footer.html fluidsynth-2.1.0/doc/no_date_footer.html
--- fluidsynth-2.1.0.org/doc/no_date_footer.html	1969-12-31 19:00:00.000000000 -0500
+++ fluidsynth-2.1.0/doc/no_date_footer.html	2020-02-16 20:58:25.738652609 -0500
@@ -0,0 +1,6 @@
+<hr size="1"><address style="text-align: right;"><small>
+Generated for $projectname by <a href="http://www.doxygen.org/
+index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a>
+$doxygenversion</small></address>
+</body>
+</html>