diff --git a/include/jemalloc/internal/arena_structs_b.h b/include/jemalloc/internal/arena_structs.h
similarity index 100%
rename from include/jemalloc/internal/arena_structs_b.h
rename to include/jemalloc/internal/arena_structs.h
diff --git a/include/jemalloc/internal/jemalloc_internal_includes.h b/include/jemalloc/internal/jemalloc_internal_includes.h
index cb76a5e8..55fcf3eb 100644
--- a/include/jemalloc/internal/jemalloc_internal_includes.h
+++ b/include/jemalloc/internal/jemalloc_internal_includes.h
@@ -53,7 +53,7 @@
 #include "jemalloc/internal/extent_structs.h"
 #include "jemalloc/internal/base_structs.h"
 #include "jemalloc/internal/prof_structs.h"
-#include "jemalloc/internal/arena_structs_b.h"
+#include "jemalloc/internal/arena_structs.h"
 #include "jemalloc/internal/tcache_structs.h"
 #include "jemalloc/internal/background_thread_structs.h"