diff --git a/semester3/ti/parts/05_complexity/01_class_p.tex b/semester3/ti/parts/05_complexity/01_class_p.tex
new file mode 100644
index 0000000..e69de29
diff --git a/semester3/ti/parts/05_complexity/02_non-deterministic-complexity.tex b/semester3/ti/parts/05_complexity/02_non-deterministic-complexity.tex
new file mode 100644
index 0000000..e69de29
diff --git a/semester3/ti/parts/05_complexity/03_class-np.tex b/semester3/ti/parts/05_complexity/03_class-np.tex
new file mode 100644
index 0000000..e69de29
diff --git a/semester3/ti/parts/05_complexity/04_np-completeness.tex b/semester3/ti/parts/05_complexity/04_np-completeness.tex
new file mode 100644
index 0000000..e69de29
diff --git a/semester3/ti/ti-summary.tex b/semester3/ti/ti-summary.tex
index 617b242..726e763 100644
--- a/semester3/ti/ti-summary.tex
+++ b/semester3/ti/ti-summary.tex
@@ -99,5 +99,10 @@
 \input{parts/04_computability/02_rice.tex}
 \input{parts/04_computability/03_kolmogorov.tex}
 
+\newsection
+\section{Komplexitätstheorie}
+\stepcounter{subsection}
+\input{parts/05_complexity/00_intro.tex}
+
 
 \end{document}