diff --git a/eigen3.changes b/eigen3.changes
index 7d7f94c..c330479 100644
--- a/eigen3.changes
+++ b/eigen3.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Feb 26 19:32:49 UTC 2019 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Drop doc tgz that contained duplicated files
+  to make the package build reproducible (boo#1047218)
+
 -------------------------------------------------------------------
 Sat Dec 29 00:22:34 UTC 2018 - Christoph Junghans <junghans@votca.org>
 
diff --git a/eigen3.spec b/eigen3.spec
index d37c111..0541ec5 100644
--- a/eigen3.spec
+++ b/eigen3.spec
@@ -109,6 +109,7 @@ echo "HTML_TIMESTAMP = NO" >> doc/Doxyfile.in
  -DINCLUDE_INSTALL_DIR=%{_includedir}/eigen3 \
  -DGOOGLEHASH_INCLUDES=%{_includedir}
 make %{?_smp_mflags} all doc
+rm -f doc/html/*.tgz `find doc -name _formulas.log`
 
 %install
 %cmake_install