Fix some pedantic compiler warnings.

[ginac.git] / ginac / basic.h

diff --git a/ginac/basic.h b/ginac/basic.h
index f11db911aee78ff3cf193819be6771db3b521abc..0295d015920e1807464d51c5df309e25abd82a7d 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -39,7 +39,7 @@
 namespace GiNaC {
 
 class ex;
-class ex_is_less;
+struct ex_is_less;
 class symbol;
 class numeric;
 class relational;