diff --git a/src/lib/crypt_ops/crypto_openssl_mgt.h b/src/lib/crypt_ops/crypto_openssl_mgt.h
index a3dd03aa04..8dbadfc9d2 100644
--- a/src/lib/crypt_ops/crypto_openssl_mgt.h
+++ b/src/lib/crypt_ops/crypto_openssl_mgt.h
@@ -16,8 +16,7 @@
 #include "orconfig.h"
 
 #ifdef ENABLE_OPENSSL
-#include <openssl/engine.h>
-
+#include <openssl/opensslv.h>
 /*
   Macro to create an arbitrary OpenSSL version number as used by
   OPENSSL_VERSION_NUMBER or SSLeay(), since the actual numbers are a bit hard