diff --git a/libzmq.rb b/libzmq.rb
index 5d50af6..9ad099c 100755
--- a/libzmq.rb
+++ b/libzmq.rb
@@ -255,6 +255,8 @@ def download_and_extract_libzeromq()
       "--enable-static",
       "--host=#{host}",
       "--with-libsodium=#{LIBSODIUM_DIST}/#{platform}",
+      "--disable-perf",
+      "--disable-curve-keygen",
     ]
     exit 1 unless system(configure_cmd.join(" "))