X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTDocument.cc;h=ca4878e6c75b385b31a2418b9062255556b6a4c5;hb=05907edbcd5364bac6b06153a6a134c8b8a300d7;hp=322a08d7f84bfd25d0fa6005d57de7338b5e46a9;hpb=5dd37f9488ff8a4ee35bd9baf547e05ae237ce42;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TDocument.cc b/helm/DEVEL/mathml_editor/src/TDocument.cc
index 322a08d7f..ca4878e6c 100644
--- a/helm/DEVEL/mathml_editor/src/TDocument.cc
+++ b/helm/DEVEL/mathml_editor/src/TDocument.cc
@@ -24,6 +24,7 @@
  */
 
 #include <sstream>
+#include <cassert>
 
 #include "globals.hh"
 #include "dom.hh"