X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FLPushLexer.cc;h=a16801bf0d03f6e533be2fce52d5ffd33823173a;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=414dd7826c10af94601698ea2093ab8e1fe47b29;hpb=87152a8fc9dc1d743213614da2ba279c8975fd09;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/LPushLexer.cc b/helm/DEVEL/mathml_editor/src/LPushLexer.cc
index 414dd7826..a16801bf0 100644
--- a/helm/DEVEL/mathml_editor/src/LPushLexer.cc
+++ b/helm/DEVEL/mathml_editor/src/LPushLexer.cc
@@ -25,6 +25,7 @@
 
 #include <string>
 #include <cctype>
+#include <cassert>
 
 #include "ALogger.hh"
 #include "TToken.hh"