Index: requirements.txt
===================================================================
diff -u -r4f2fe52132d3c6450bd845a40f60de036d0d5b30 -re632680e6497fce6d0bb4fedcf016e34f33f8702
--- requirements.txt	(.../requirements.txt)	(revision 4f2fe52132d3c6450bd845a40f60de036d0d5b30)
+++ requirements.txt	(.../requirements.txt)	(revision e632680e6497fce6d0bb4fedcf016e34f33f8702)
@@ -5,6 +5,7 @@
 chardet==3.0.4
 commonmark==0.9.1
 cycler==0.10.0
+dataclass
 docutils==0.16
 doxypypy==0.8.8.6
 et-xmlfile==1.0.1