diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..a4aa7b3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.pptx filter=lfs diff=lfs merge=lfs -text
diff --git a/presentation/Praesentation.pptx b/presentation/Praesentation.pptx
new file mode 100644
index 0000000..7caee5b
--- /dev/null
+++ b/presentation/Praesentation.pptx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 21870719