diff --git a/eu/euproposal.cls b/eu/euproposal.cls
index 2a764b4..27dc28f 100644
--- a/eu/euproposal.cls
+++ b/eu/euproposal.cls
@@ -21,6 +21,7 @@
 \RequirePackage{chngcntr}
 \counterwithin{figure}{subsection}
 \counterwithin{table}{subsection}
+\setcounter{secnumdepth}{4}
 \ifpartB
 \def\thepart{\Alph{part}}
 \setcounter{part}{2}
diff --git a/eu/euproposal.dtx b/eu/euproposal.dtx
index 4b61d60..43606cc 100644
--- a/eu/euproposal.dtx
+++ b/eu/euproposal.dtx
@@ -275,9 +275,13 @@
 \RequirePackage{chngcntr}
 \counterwithin{figure}{subsection}
 \counterwithin{table}{subsection}
+%    \end{macrocode}
+%    And finally, we set the section numbering depth, so that paragraphs are numbered and
+%    can be cross-referenced.
+%    \begin{macrocode}
+\setcounter{secnumdepth}{4}
 %</cls|reporting>
 %    \end{macrocode}
-%    
 % \subsection{Proposal Metadata and Title Page}\label{sec:impl:metadata}
 %  
 % We extend the metadata keys from the |proposal| class.
diff --git a/eu/euproposal.pdf b/eu/euproposal.pdf
index 522c059..f22d56e 100644
Binary files a/eu/euproposal.pdf and b/eu/euproposal.pdf differ
diff --git a/eu/eureporting.cls b/eu/eureporting.cls
index 67ccd0c..0c05003 100644
--- a/eu/eureporting.cls
+++ b/eu/eureporting.cls
@@ -19,6 +19,7 @@
 \RequirePackage{chngcntr}
 \counterwithin{figure}{subsection}
 \counterwithin{table}{subsection}
+\setcounter{secnumdepth}{4}
 \define@key{prop@gen}{reportperiod}{\def\prop@gen@reportperiod{#1}}
 \define@key{prop@gen}{key}{\@dmp{key=#1}%
 \@ifundefined{prop@gen@keys}{\xdef\prop@gen@keys{#1}}{\xdef\prop@gen@keys{\prop@gen@keys,#1}}}