diff --git a/LuaUUThesis.cls b/LuaUUThesis.cls
index 1b2d09f..d4880b3 100644
--- a/LuaUUThesis.cls
+++ b/LuaUUThesis.cls
@@ -157,7 +157,9 @@
 \DeclareOption{openright}{ \@UU@openrighttrue }
 
 \PassOptionsToPackage{figuresright}{rotating}
-\PassOptionsToPackage{font=small,labelfont=bf,nooneline,textfont=it}{caption}
+% added compatibility=false to make it work together with subcaption
+% https://tex.stackexchange.com/questions/31906/subcaption-package-compatibility-issue#31927
+\PassOptionsToPackage{font=small,labelfont=bf,nooneline,textfont=it,compatibility=false}{caption}
 \PassOptionsToPackage{linktocpage, breaklinks=true, colorlinks=true, urlcolor=black, linkcolor=black, citecolor=black, filecolor=black, menucolor=black, pdfpagelabels,bookmarksnumbered=true,bookmarks=true}{hyperref}
 
 \ProcessOptions