Put \ifx guards on most other package includes, too.

[mjotex.git] / mjo-theorem-star.tex

diff --git a/mjo-theorem-star.tex b/mjo-theorem-star.tex
index 7a3cebad1b5eaff67c54a5bf9a569a76b3ca92d2..b8ed63c0ff5713bbb323100eddce77d780e0a447 100644 (file)
--- a/mjo-theorem-star.tex
+++ b/mjo-theorem-star.tex
@@ -5,7 +5,9 @@
 \def\havemjotheoremstar{1}
 
 
-\usepackage{amsthm}
+\ifx\theoremstyle\undefined
+  \usepackage{amsthm}
+\fi
 
 \theoremstyle{plain}
 \newtheorem*{corollary*}{Corollary}