--- libSBML-5.19.0-Source/docs/src/Makefile.in~	2020-11-25 12:03:49.000000000 +0100
+++ libSBML-5.19.0-Source/docs/src/Makefile.in	2021-01-10 11:29:04.899494112 +0100
@@ -589,9 +589,7 @@
   else \
     $(DOXYGEN) doxygen-config.txt; \
   fi
-  cp -f $(2)/navtreeindex*.js .
   cp -f $(2)/navtree*.js .
-  cp -f $(2)/files.js .
 endef
 
 define doxygen_final_pass
@@ -606,14 +604,8 @@
   else \
     $(DOXYGEN) doxygen-config.txt; \
   fi
-  cp -f navtreeindex*.js $(2)
-  cp -f navtree.js $(2)
   cp -f navtree*.js $(2)
-  cp -f files.js $(2)
-  rm navtreeindex*.js
-  rm navtree.js
-  rm navtreedata.js
-  rm files.js
+  rm navtree*.js
 endef
 
 define preprocess_doxygen