diff --git a/MANIFEST.in b/MANIFEST.in
index 072c60e..8368fdc 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,2 @@
 include git_version.py
-include spec_version.py
 include RELEASE-VERSION
diff --git a/spec_version.py b/spec_version.py
deleted file mode 100644
index b74d5f6..0000000
--- a/spec_version.py
+++ /dev/null
@@ -1,6 +0,0 @@
-spec_version = "1.2.0"
-kernel_versions = { 
-    "11-ev3dev"
-    "11-rc1-ev3dev"
-    }
-