diff --git a/.Rbuildignore b/.Rbuildignore
index d41e90a..440e725 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -7,6 +7,7 @@ pqtest
 .*\.so
 .*\.tsv
 .*\.py
+.*\.png
 .*\.md
 .*\.thrift
 pq2csv
diff --git a/DESCRIPTION b/DESCRIPTION
index 9fccbdc..69aebf9 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: miniparquet
 Title: Read Parquet Files from R
-Version: 0.1.0
+Version: 0.1.1
 Authors@R: c(
 	person("Hannes", "M\u00fchleisen", role = c("aut", "cre"), email = "hannes@cwi.nl", comment = c(ORCID = "0000-0001-8552-0029")),
 	person("Google Inc.", role = "cph"),
@@ -10,7 +10,7 @@ Description: Self-sufficient reader for a subset of Parquet files. Nested tables
 Depends: 
     R (>= 3.5.0)
 Imports: methods
-License: MIT
+License: MIT + file LICENSE
 Encoding: UTF-8
 Collate: 
     'miniparquet.R'
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..89171fb
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,3 @@
+YEAR: 2019
+
+COPYRIGHT HOLDER: Hannes Mühleisen
diff --git a/memory.png b/memory.png
deleted file mode 100644
index d11a5f9..0000000
Binary files a/memory.png and /dev/null differ