X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-common.tex;h=5c0162a76b575e8336bad47740cdeec47f90d1c7;hp=f96528eac1acc710babe3ec790219d5babfab4bd;hb=e49da80d1ec7904d4ba8ca0e4bb1a24b14c1d74e;hpb=16277f17cbd1a3c797d13cc2724784eedc207f22

diff --git a/mjo-common.tex b/mjo-common.tex
index f96528e..5c0162a 100644
--- a/mjo-common.tex
+++ b/mjo-common.tex
@@ -2,6 +2,9 @@
 % Only the most commonly-used macros. Needed by everything else.
 %
 
+% Needed for \mathbb.
+\usepackage{amsfonts}
+
 % Place the argument in matching left/right parntheses.
 \providecommand*{\of}[1]{ \left({#1}\right) }