X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-misc.tex;h=24421457fab2d4a4bd474473b96bf470f221d351;hp=f73fe142e3a41f105f8e3d085ca9523468eb7744;hb=a6c1d186ec5bbd8d02dfd2f057cd147afdfe900f;hpb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50

diff --git a/mjo-misc.tex b/mjo-misc.tex
index f73fe14..2442145 100644
--- a/mjo-misc.tex
+++ b/mjo-misc.tex
@@ -5,7 +5,9 @@
 \def\havemjomisc{1}
 
 
-\usepackage{amsmath}
+\ifx\operatorname\undefined
+  \usepackage{amsopn}
+\fi
 
 % The cardinality of a set. The |X| notation conflicts with the
 % absolute value, and the meaning of card(X) is clear at once, so we