diff --git a/MANIFEST.in b/MANIFEST.in
index 0872efdcd679f24e3d74fd7007451bcab9d594f4..01f64745763817462b9d7d5f2498c84f7451d5bc 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,2 @@
 recursive-include tinydtls *.h LICENSE ABOUT.md configure.ac CONTRIBUTING.md README Makefile.in doc/Doxyfile.in
-include dtls.pyx
+include dtls.pyx LICENSE