diff --git a/src/compatibility/4.1/android-4.1-cdd.pdf b/src/compatibility/4.1/android-4.1-cdd.pdf
index 4e54ccf..46b6482 100644
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diff --git a/src/compatibility/android-4.1-cdd.pdf b/src/compatibility/android-4.1-cdd.pdf
old mode 100644
new mode 100755
index 4e54ccf..46b6482
--- a/src/compatibility/android-4.1-cdd.pdf
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