1 files changed, 1 insertions, 1 deletions
diff --git a/src/con_.h b/src/con_.h
index 6d67e51..dcba4d9 100644
--- a/src/con_.h
+++ b/src/con_.h
@@ -213,7 +213,7 @@ extern void *_con_vtab_cmd[];
 // a constant expression we have to use a macro.
 extern struct _con_vtab_var_wrap {
 #ifdef _WIN32
-	struct msvc_rtti_locator *rtti;
+	const struct msvc_rtti_locator *rtti;
 #else
 	// itanium ABI also has the top offset/"whole object" offset in libstdc++
 	ssize topoffset;