diff --git a/lyx.changes b/lyx.changes
index 327c1c4..5a65d0c 100644
--- a/lyx.changes
+++ b/lyx.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Feb  9 13:40:43 UTC 2021 - Cor Blom <cornelis@solcon.nl>
+
+- Add texlive-cprotect and texlive-doublestroke, needed to build
+  the userguide from within LyX
+
 -------------------------------------------------------------------
 Sun Feb  7 11:42:40 UTC 2021 - Cor Blom <cornelis@solcon.nl>
 
diff --git a/lyx.spec b/lyx.spec
index 9d9715f..843cdaf 100644
--- a/lyx.spec
+++ b/lyx.spec
@@ -110,7 +110,9 @@ Recommends:     texlive-zhmetrics
 Recommends:     xindy
 # Some stuff needed for LyX's documentation:
 Recommends:     texlive-braket
+Recommends:     texlive-cprotect
 Recommends:     texlive-diagbox
+Recommends:     texlive-doublestroke
 Recommends:     texlive-picinpar
 Recommends:     texlive-shapepar
 Recommends:     texlive-sidecap