diff --git a/lyx.changes b/lyx.changes
index 01a3f86..4ea3f70 100644
--- a/lyx.changes
+++ b/lyx.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
 Wed Aug 21 22:02:23 UTC 2013 - cornelis@solcon.nl
 
-- Add texlive-initials, texlive-mathdots, texlive-prettyref to Requires. Also supported by LyX.
+- Add texlive-esint, texlive-initials, texlive-mathdots, texlive-mhchem, texlive-prettyref to Requires. Also supported by LyX.
 
 -------------------------------------------------------------------
 Thu Aug 15 11:26:48 UTC 2013 - cornelis@solcon.nl
diff --git a/lyx.spec b/lyx.spec
index f689526..d551d98 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -56,8 +56,10 @@ Requires:       texlive-collection-latexrecommended
 Requires:       texlive-collection-luatex
 Requires:       texlive-collection-xetex
 Requires:       texlive-endnotes
+Requires:       texlive-esint
 Requires:       texlive-initials
 Requires:       texlive-mathdots
+Requires:       texlive-mhchem
 Requires:       texlive-nomencl
 Requires:       texlive-pdfsync
 Requires:       texlive-prettyref