diff --git a/.gitignore b/.gitignore
index 6659b51..d19e11e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,8 @@ out/
 *.out
 *.lot
 report/**/*.log
+
+# include report outputs
+!report/report.pdf
+!report/session*.pdf
+!report/source.pdf
diff --git a/report/report.pdf b/report/report.pdf
new file mode 100644
index 0000000..d08ab3a
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diff --git a/report/session1.pdf b/report/session1.pdf
new file mode 100644
index 0000000..8de215b
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diff --git a/report/session2.pdf b/report/session2.pdf
new file mode 100644
index 0000000..d70f589
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diff --git a/report/source.pdf b/report/source.pdf
new file mode 100644
index 0000000..6ec34a1
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