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-rw-r--r--openssl/src/hash.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/openssl/src/hash.rs b/openssl/src/hash.rs
index 23a1e5f2..317d20e2 100644
--- a/openssl/src/hash.rs
+++ b/openssl/src/hash.rs
@@ -1,3 +1,4 @@
+use cfg_if::cfg_if;
use std::ffi::CString;
use std::fmt;
use std::io;