1 files changed, 22 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/latex/siunitx/siunitx.sty b/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
index 80e5028ee35..f40b590df1a 100644
--- a/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
+++ b/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
@@ -15,7 +15,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{siunitx}
-  [2009/12/25 v1.3g A comprehensive (SI) units package]
+  [2010/01/16 v1.4 A comprehensive (SI) units package]
 \begingroup
   \@ifundefined{eTeXversion}
     {\PackageError{siunitx}
@@ -1091,6 +1091,26 @@
     \si@log@inf{\string\mathtt not found}%
     \global\chardef\si@fam@tt=99\relax
   \fi}
+\newcommand*\si@fam@detect@default{%
+  \edef\si@tempa{\familydefault}%
+  \edef\si@tempb{\sfdefault}%
+  \ifx\si@tempa\si@tempb
+    \sisetup
+      {
+        mathsrm = mathsf,
+        textrm  = sffamily
+      }%
+  \fi
+  \edef\si@tempb{\ttdefault}%
+  \ifx\si@tempa\si@tempb
+    \sisetup
+      {
+        mathsrm = mathtt,
+        textrm  = ttfamily
+      }%
+  \fi
+}
+\AtBeginDocument{\si@fam@detect@default}
 \newcommand*{\si@fam@ifbtext}[1]{%
   \if b\expandafter\@car\f@series\@nil
     #1\fi}
@@ -3957,7 +3977,7 @@
   {}
 \si@catcodes
 %% 
-%% Copyright (C) 2008-2009 by
+%% Copyright (C) 2008-2010 by
 %%   Joseph Wright <joseph.wright@morningstar2.co.uk>
 %% 
 %% It may be distributed and/or modified under the conditions of