X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=mouse.h;fp=mouse.h;h=20415de633f1069fe157d29e21696e4bb8576d37;hp=8e95932b78fa821bb26066bfbd32b764d57ed15c;hb=da4b12142dc69cb45de375a01fd28a4b9d3d4a25;hpb=fb4ddd8813b802fcd34aef915c5e7ce3d10e3022

diff --git a/mouse.h b/mouse.h
index 8e95932..20415de 100644
--- a/mouse.h
+++ b/mouse.h
@@ -29,7 +29,7 @@
 #define no_mro_get_linear_isa
 #define mro_get_linear_isa(stash) mouse_mro_get_linear_isa(aTHX_ stash)
 AV* mouse_mro_get_linear_isa(pTHX_ HV* const stash);
-#define mro_method_changed_in(stash) ((void)((stash), ++PL_sub_generation))
+#define mro_method_changed_in(stash) ((void)++PL_sub_generation)
 #endif /* !mro_get_linear_isa */
 
 #ifndef mro_get_pkg_gen