remove checks that memmap2 does internally

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index f1a1337..aec25a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 edition = "2021"
 
 [features]
-default = ["std"]
+default = ["std", "mmap"]
 
 # The NEON implementation does not participate in dynamic feature detection,
 # which is currently x86-only. If "neon" is on, NEON support is assumed. Note