diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..759930b
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,7 @@
+[DEFAULT]
+unwanted-features =
+  nightly
+  packed_simd
+  simd_support
+  stdweb
+  wasm-bindgen
diff --git a/rust-rand.spec b/rust-rand.spec
index 01eca5f..6e53105 100644
--- a/rust-rand.spec
+++ b/rust-rand.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 16
 %bcond_without check
 %global debug_package %{nil}
 
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.7.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Random number generators and other randomness functionality
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -115,30 +115,6 @@ which use "log" feature of "%{crate}" crate.
 %files       -n %{name}+log-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+nightly-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+nightly-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "nightly" feature of "%{crate}" crate.
-
-%files       -n %{name}+nightly-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
-%package     -n %{name}+packed_simd-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+packed_simd-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "packed_simd" feature of "%{crate}" crate.
-
-%files       -n %{name}+packed_simd-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %package     -n %{name}+rand_pcg-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -163,18 +139,6 @@ which use "serde1" feature of "%{crate}" crate.
 %files       -n %{name}+serde1-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+simd_support-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+simd_support-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "simd_support" feature of "%{crate}" crate.
-
-%files       -n %{name}+simd_support-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %package     -n %{name}+small_rng-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -199,30 +163,6 @@ which use "std" feature of "%{crate}" crate.
 %files       -n %{name}+std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+stdweb-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+stdweb-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "stdweb" feature of "%{crate}" crate.
-
-%files       -n %{name}+stdweb-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
-%package     -n %{name}+wasm-bindgen-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+wasm-bindgen-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "wasm-bindgen" feature of "%{crate}" crate.
-
-%files       -n %{name}+wasm-bindgen-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
@@ -242,6 +182,9 @@ which use "wasm-bindgen" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Dec 11 2020 Fabio Valentini <decathorpe@gmail.com> - 0.7.3-4
+- Remove features with missing dependencies (packed_simd, stdweb, wasm-bindgen).
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild