diff --git a/analysisII.pdf b/analysisII.pdf
index 466986e..5d28e23 100644
Binary files a/analysisII.pdf and b/analysisII.pdf differ
diff --git a/lecture.cls b/lecture.cls
index 9bd834f..841f5a8 100644
--- a/lecture.cls
+++ b/lecture.cls
@@ -4,7 +4,7 @@
 \RequirePackage[utf8]{inputenc}
 \RequirePackage[T1]{fontenc}
 \RequirePackage{textcomp}
-\RequirePackage[german]{babel}
+\RequirePackage[ngerman]{babel}
 \RequirePackage{amsmath, amssymb, amsthm}
 \RequirePackage{mdframed}
 \RequirePackage{geometry}