diff --git a/tools/style/myXsim.sty b/tools/style/myXsim.sty
index f66837e..219ac55 100644
--- a/tools/style/myXsim.sty
+++ b/tools/style/myXsim.sty
@@ -95,6 +95,44 @@
     }%
 }
 
+% Annexes
+\DeclareExerciseProperty{annexe}
+\NewDocumentEnvironment{annexe}{+b}
+  {%
+    \edef\ExerciseType{\csname g_xsim_exercise_type_tl\endcsname}%
+    \edef\ExerciseID{\csname g_xsim_exercise_id_tl\endcsname}%
+    \SetExerciseProperty{annexe}{#1}%
+  }
+  {}
+\newcommand\printannexes{%
+    \ForEachUsedExerciseByType{%
+        \GetExercisePropertyT{annexe}
+        {\subsection*{Annexe de l'exercice ##3}
+
+            ####1
+        }%
+    }%
+}
+
+% Coup de pouces
+\DeclareExerciseProperty{hint}
+\NewDocumentEnvironment{hint}{+b}
+  {%
+    \edef\ExerciseType{\csname g_xsim_exercise_type_tl\endcsname}%
+    \edef\ExerciseID{\csname g_xsim_exercise_id_tl\endcsname}%
+    \SetExerciseProperty{hint}{#1}%
+  }
+  {}
+\newcommand\printhints{%
+    \ForEachUsedExerciseByType{%
+        \GetExercisePropertyT{hint}
+        {\subsection*{Coup de pouce pour Ex:##3}
+
+            ####1
+        }%
+    }%
+}
+
 \newcommand\printsectionexercises{%
         \ForEachUsedExerciseByType{%
             \ifnum\ExercisePropertyGet{##1}{##2}{step}=\value{section}
@@ -103,6 +141,13 @@
             }%
 }
 
+\newcommand\seflevaluation{%
+    \begin{tikzpicture}
+        \foreach \k in {0,1,...,4}{
+            \draw (\k*0.5, 0) node[draw, star, star points=5, star point ratio=0.5]{};
+        }
+    \end{tikzpicture}
+}
 \newcommand\listsectionexercises{%
 
     \begin{itemize}[label={$\square$}]
@@ -118,12 +163,7 @@
                     \GetExerciseProperty{subtitle}%
                     {{\PropertyValue}}%
                     \dotfill
-                    %Auto-évaluation
-                    \begin{tikzpicture}
-                        \foreach \k in {0,1,...,4}{
-                            \draw (\k*0.5, 0) node[draw, star, star points=5, star point ratio=0.5]{};
-                        }
-                    \end{tikzpicture}
+                    \selfevaluation
                 \fi
             }%
     \end{itemize}