2 files changed, 11 insertions, 5 deletions
diff --git a/Master/texmf-dist/doc/fonts/newtxsf/README b/Master/texmf-dist/doc/fonts/newtxsf/README
index 42f688b6f27..bf696e0585b 100644
--- a/Master/texmf-dist/doc/fonts/newtxsf/README
+++ b/Master/texmf-dist/doc/fonts/newtxsf/README
@@ -2,7 +2,11 @@ This small package provides a math package that amounts to modifications of the
 http://www.ctan.org/license/lppl1.3
 for the details of that license. 
 
-Current version: 1.03
+Current version: 1.04
+
+Changes in version 1.04
+Changes to definitions of \widehat and \widetilde in newtxmath.sty so they bahave as expected in nested accents.
+
 
 Changes in version 1.03
 1. Small corrections to accent positions.
diff --git a/Master/texmf-dist/tex/latex/newtxsf/newtxsf.sty b/Master/texmf-dist/tex/latex/newtxsf/newtxsf.sty
index 05af81b2d84..1d4fc672114 100644
--- a/Master/texmf-dist/tex/latex/newtxsf/newtxsf.sty
+++ b/Master/texmf-dist/tex/latex/newtxsf/newtxsf.sty
@@ -2,8 +2,8 @@
 %
 % Michael Sharpe, msharpe at ucsd dot edu
 
-\def\fileversion{1.03}
-\def\filedate{2015/07/04}
+\def\fileversion{1.04}
+\def\filedate{2016/01/11}
 \ProvidesPackage{newtxsf}
 	[\filedate\space v\fileversion]
 
@@ -487,8 +487,10 @@ amssymbols,uprightGreek}
 \DeclareMathSymbol{\grouplua}{\mathord}{largesymbols}{166}
 \DeclareMathSymbol{\grouprua}{\mathord}{largesymbols}{167}
 % Override default definitions of \widehat and \widetilde
-\re@DeclareMathAccent{\widehat}{\mathalpha}{largesymbols}{98}
-\re@DeclareMathAccent{\widetilde}{\mathalpha}{largesymbols}{101}
+%\re@DeclareMathAccent{\widehat}{\mathalpha}{largesymbols}{98}
+%\re@DeclareMathAccent{\widetilde}{\mathalpha}{largesymbols}{101}
+\xdef\widehat#1{\mathaccent"0\hexnumber@\symlargesymbols 62{#1}}
+\xdef\widetilde#1{\mathaccent"0\hexnumber@\symlargesymbols 65{#1}}
 
 \def\overgroup#1{\mathop{\vbox{\ialign{##\crcr\noalign{\kern.4\p@}%
 \downgroupfill\crcr\noalign{\kern1.5\p@\nointerlineskip}%