diff --git a/lib/bitcoin/ffi/openssl.rb b/lib/bitcoin/ffi/openssl.rb
index d3abb316..7c01ba40 100644
--- a/lib/bitcoin/ffi/openssl.rb
+++ b/lib/bitcoin/ffi/openssl.rb
@@ -9,6 +9,8 @@ module OpenSSL_EC # rubocop:disable Naming/ClassAndModuleCamelCase
     extend FFI::Library
     if FFI::Platform.windows?
       ffi_lib 'libeay32', 'ssleay32'
+    elsif FFI::Platform::mac?
+      ffi_lib Dir.glob("/usr/local/Cellar/openssl@1.1/**/*libssl.dylib")
     else
       ffi_lib [
         'libssl.so.1.1.0', 'libssl.so.1.1',