diff --git a/recipes/flycast/recipe.toml b/recipes/flycast/recipe.toml
index 546301e9..2a2f650b 100644
--- a/recipes/flycast/recipe.toml
+++ b/recipes/flycast/recipe.toml
@@ -29,6 +29,8 @@ COOKBOOK_CONFIGURE_FLAGS=(
     -DCMAKE_INSTALL_PREFIX="/"
     -DCMAKE_SYSTEM_NAME=Generic
     -DCMAKE_SYSTEM_PROCESSOR="$(echo "${TARGET}" | cut -d - -f1)"
+    -DREDOX=1
+    -DUNIX=1
     -DUSE_HOST_LIBZIP=OFF
     -DUSE_OPENMP=OFF
     -DUSE_VULKAN=OFF