Index: libcfa/src/containers/maybe.cfa
===================================================================
--- libcfa/src/containers/maybe.cfa	(revision fd54fef231baeeb0016103bf19cc8e6d87287faf)
+++ libcfa/src/containers/maybe.cfa	(revision 1f0ee711468d8cc2c93965728527cc761026e3ec)
@@ -17,4 +17,5 @@
 #include <assert.h>
 
+#pragma GCC visibility push(default)
 
 forall(T)