diff -up vim74/runtime/ftplugin/spec.vim.1318991 vim74/runtime/ftplugin/spec.vim

--- vim74/runtime/ftplugin/spec.vim.1318991	2016-08-04 15:29:42.423862424 +0200

+++ vim74/runtime/ftplugin/spec.vim	2016-08-04 15:31:08.797299188 +0200

@@ -41,8 +41,8 @@ else:

         headers = spec.sourceHeader

         version = headers["Version"]

         release = headers["Release"]

-        vim.command("let ver = " + version)

-        vim.command("let rel = " + release)

+        vim.command("let ver = '" + version + "'")

+        vim.command("let rel = '" + release + "'")

 PYEND

 		endif

 	endfunction