diff --git a/README.md b/README.md
index 23a367c1..8c0e8e1b 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,14 @@ under the terms of the GPLv2 (see LICENSE.GPL.txt).
 
 Contact KDAB at <info@kdab.com> if you need different licensing options.
 
+Get Involved
+============
+KDAB will happily accept external contributions; however, **all**
+contributions will require a signed Contributor License Agreement
+(see docs/KDDockWidgets-CopyrightAssignmentForm.docx).
+
+Contact info@kdab.com for more information.
+
 About KDAB
 ==========
 KDDockWidgets is supported and maintained by Klarälvdalens Datakonsult AB (KDAB).
diff --git a/docs/KDDockWidgets-CopyrightAssignmentForm.docx b/docs/KDDockWidgets-CopyrightAssignmentForm.docx
new file mode 100644
index 00000000..af691df8
Binary files /dev/null and b/docs/KDDockWidgets-CopyrightAssignmentForm.docx differ