diff --git a/spine-unity/Assets/spine-unity/version.txt b/spine-unity/Assets/spine-unity/version.txt
new file mode 100644
index 000000000..dedefb0b3
--- /dev/null
+++ b/spine-unity/Assets/spine-unity/version.txt
@@ -0,0 +1 @@
+This Spine-Unity runtime works with data exported from Spine Editor version: 3.5.xx
\ No newline at end of file
diff --git a/spine-unity/Assets/spine-unity/version.txt.meta b/spine-unity/Assets/spine-unity/version.txt.meta
new file mode 100644
index 000000000..d34c5b7dc
--- /dev/null
+++ b/spine-unity/Assets/spine-unity/version.txt.meta
@@ -0,0 +1,8 @@
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+timeCreated: 1485965987
+licenseType: Free
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