diff --git a/siunitx-PTB.sty b/siunitx-PTB.sty
index 70875a1e14a757636e697bee0d35a6dd528ac841..f076cee3d034c3f52b4fe13902c6d675e14d640d 100644
--- a/siunitx-PTB.sty
+++ b/siunitx-PTB.sty
@@ -1,6 +1,6 @@
 % Rolf Niepraschk, PTB, Rolf.Niepraschk@ptb.de
 
-\ProvidesPackage{siunitx-PTB}[2020/03/11 v0.1f Additions to `siunitx'' (PTB/RN)]
+\ProvidesPackage{siunitx-PTB}[2020/09/14 v0.1g Additions to `siunitx'' (PTB/RN)]
 
 \RequirePackage{amsmath,siunitx}
 
@@ -50,6 +50,7 @@
   ,math-degree = \textdegree  
   ,math-celsius = \textdegree\text{C}
   ,text-celsius = \textdegree\text{C}
+  ,detect-weight=true, detect-family=true
 }%     
 
 %%%}