diff --git a/recipes/archives/zstd/recipe.toml b/recipes/archives/zstd/recipe.toml
index b355ae658..e91db9140 100644
--- a/recipes/archives/zstd/recipe.toml
+++ b/recipes/archives/zstd/recipe.toml
@@ -11,7 +11,7 @@ script = """
 DYNAMIC_STATIC_INIT
 # TODO: fPIC is the default on linux but not on redox and
 #       required by llvm21 as zstd statically linked there
-export CPPFLAGS="$CPPFLAGS -fPIC"
+export CPPFLAGS="$CPPFLAGS -fPIC -DZSTD_TRACE=0"
 COOKBOOK_SOURCE="$COOKBOOK_SOURCE/build/cmake"
 if [ "${COOKBOOK_DYNAMIC}" != "1" ]; then
     COOKBOOK_CMAKE_FLAGS+=(
diff --git a/recipes/libs/openssl3/recipe.toml b/recipes/libs/openssl3/recipe.toml
index 5c8723599..db8884d64 100644
--- a/recipes/libs/openssl3/recipe.toml
+++ b/recipes/libs/openssl3/recipe.toml
@@ -24,6 +24,7 @@ COOKBOOK_CONFIGURE_FLAGS=(
     zlib
     enable-zstd
     "${OS}-${ARCH}"
+    --with-rand-seed=devrandom
     --prefix="/usr"
     --openssldir="/etc/ssl"
 )