diff --git a/flate2-fix-metadata-auto.diff b/flate2-fix-metadata-auto.diff
index 0e15cce..877357f 100644
--- a/flate2-fix-metadata-auto.diff
+++ b/flate2-fix-metadata-auto.diff
@@ -1,5 +1,5 @@
 --- flate2-1.0.28/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ flate2-1.0.28/Cargo.toml	2023-10-17T11:04:23.433000+00:00
++++ flate2-1.0.28/Cargo.toml	2024-05-05T23:24:39.446043+00:00
 @@ -105,7 +105,3 @@
      "libz-sys/zlib-ng",
  ]
diff --git a/rust-flate2.spec b/rust-flate2.spec
index 664c3c8..43e4006 100644
--- a/rust-flate2.spec
+++ b/rust-flate2.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 25
+# Generated by rust2rpm 26
 %bcond_without check
 %global debug_package %{nil}
 
@@ -76,6 +76,18 @@ use the "any_zlib" feature of the "%{crate}" crate.
 %files       -n %{name}+any_zlib-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+libz-ng-sys-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+libz-ng-sys-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "libz-ng-sys" feature of the "%{crate}" crate.
+
+%files       -n %{name}+libz-ng-sys-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+libz-sys-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -148,6 +160,18 @@ use the "zlib-default" feature of the "%{crate}" crate.
 %files       -n %{name}+zlib-default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+zlib-ng-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+zlib-ng-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "zlib-ng" feature of the "%{crate}" crate.
+
+%files       -n %{name}+zlib-ng-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version} -p1
 %cargo_prep
diff --git a/rust2rpm.toml b/rust2rpm.toml
index 280f101..815a659 100644
--- a/rust2rpm.toml
+++ b/rust2rpm.toml
@@ -1,9 +1,7 @@
 [features]
 hide = [
     "cloudflare-zlib-sys",
-    "libz-ng-sys",
     "cloudflare_zlib",
-    "zlib-ng",
     "zlib-ng-compat",
 ]