diff --git a/shell.nix b/shell.nix
index 21772c2a..22654601 100644
--- a/shell.nix
+++ b/shell.nix
@@ -35,6 +35,7 @@ mkShell ({
     pkg-config
     #cmake
     fontconfig
+    openssl
     #brotli
     #wabt
     #gdb