diff --git a/Datenstrukturen_und_Algorithmen.tex b/Datenstrukturen_und_Algorithmen.tex
index e142bd1994451ad1f1b69eaed74f595cfce50e15..dfcddae8ca944da1ebfe35a7897b37ef1beff972 100644
--- a/Datenstrukturen_und_Algorithmen.tex
+++ b/Datenstrukturen_und_Algorithmen.tex
@@ -16,15 +16,17 @@
 \usepackage{nccmath,mathtools}
 \usepackage{unicode-math}
 
+\usepackage{amsthm}
+\newtheorem{theorem}{Theorem}[section]
+\newtheorem{corollary}[theorem]{Corollary}
+\newtheorem{proposition}[theorem]{Proposition}
+\newtheorem{lemma}[theorem]{Lemma}
+\newtheorem{conjecture}[theorem]{Conjecture}
 
 \theoremstyle{definition}
-\newtheorem{definition}{Definition}
-\newtheorem{example}{Beispiel}
-\theoremstyle{plain}
-\newtheorem{theorem}{Satz}
-\newtheorem{proposition}{Proposition}
-\newtheorem{lemma}{Lemma}
-\usepackage{commath}
+\newtheorem{definition}[theorem]{Definition}
+\newtheorem{remark}[theorem]{Remark}
+\newtheorem{example}[theorem]{Example}
 
 %custom math macros
 \usepackage{mathtools}