X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FCMathMLFactoryXSLTDiff.cc;h=7893fcb46972661a6390aba22ede83642dc8d7c8;hb=60c7321771851b82493bb202185ee184f1e7a3d1;hp=d3706a70427f307db334196c9c9593ef2f59d614;hpb=701bff1d89e9dbf8b1f6d6b627bab375cb71f1af;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/CMathMLFactoryXSLTDiff.cc b/helm/DEVEL/mathml_editor/src/CMathMLFactoryXSLTDiff.cc
index d3706a704..7893fcb46 100644
--- a/helm/DEVEL/mathml_editor/src/CMathMLFactoryXSLTDiff.cc
+++ b/helm/DEVEL/mathml_editor/src/CMathMLFactoryXSLTDiff.cc
@@ -29,6 +29,7 @@
 #include "TDocument.hh"
 #include "CMathMLFactoryXSLTDiff.hh"
 #include "AMathMLConsumer.hh"
+#include <cassert>
 
 CMathMLFactoryXSLTDiff::CMathMLFactoryXSLTDiff(ALogger& l, const DOMX::XSLTStylesheet& s)
   : AMathMLFactory(l), style(s)