Index: lib/layouts/linguistics.module
===================================================================
--- lib/layouts/linguistics.module	(revision 9fbe75bea9ef3f9d484bb0e69ea9c08d2d34a2f0)
+++ lib/layouts/linguistics.module	(revision c0f5c1dd9f09df4d880a1a3fb77418abaf43f723)
@@ -36,5 +36,5 @@
 	\@ifundefined{covexample}{%
 	    \newenvironment{covexample}{\begin{example}}{\end{example}}%
-	}
+	}{}
 	EndPreamble
 	Category              Linguistics
@@ -57,5 +57,5 @@
 	\@ifundefined{covexamples}{%
 	    \newenvironment{covexamples}{\begin{examples}}{\end{examples}}%
-	}
+	}{}
 	EndPreamble
 End