diff --git a/document-generator/latex/DOF-core.sty b/document-generator/latex/DOF-core.sty
index d06cc33..8bdb6a6 100644
--- a/document-generator/latex/DOF-core.sty
+++ b/document-generator/latex/DOF-core.sty
@@ -20,7 +20,7 @@
 \RequirePackage{environ}
 \RequirePackage{graphicx}
 \RequirePackage{fp}
-
+\RequirePackage[caption]{subfig}
 % Generic dispatcher
 \newkeycommand+[\|]\isaDof[env={UNKNOWN},label=,type={dummyT},args={}][1]{%
 \csname isaDof.\commandkey{env}.\commandkey{type}\endcsname[label=\commandkey{label},\commandkey{args}]{#1}%