diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..d3fb01b
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,7 @@
+[DEFAULT]
+unwanted-features =
+  db-postgres
+  db-tokio-postgres
+  postgres
+  tokio-pg
+  tokio-postgres
diff --git a/rust-rust_decimal.spec b/rust-rust_decimal.spec
index c2c6ed5..2a25bc1 100644
--- a/rust-rust_decimal.spec
+++ b/rust-rust_decimal.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:        1.8.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Decimal Implementation written in pure Rust suitable for financial calculations
 
 # Upstream license specification: MIT
@@ -89,30 +89,6 @@ which use "db-diesel-postgres" feature of "%{crate}" crate.
 %files       -n %{name}+db-diesel-postgres-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+db-postgres-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+db-postgres-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "db-postgres" feature of "%{crate}" crate.
-
-%files       -n %{name}+db-postgres-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
-%package     -n %{name}+db-tokio-postgres-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+db-tokio-postgres-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "db-tokio-postgres" feature of "%{crate}" crate.
-
-%files       -n %{name}+db-tokio-postgres-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %package     -n %{name}+diesel-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -125,18 +101,6 @@ which use "diesel" feature of "%{crate}" crate.
 %files       -n %{name}+diesel-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+postgres-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+postgres-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "postgres" feature of "%{crate}" crate.
-
-%files       -n %{name}+postgres-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %package     -n %{name}+serde-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -185,30 +149,6 @@ which use "std" feature of "%{crate}" crate.
 %files       -n %{name}+std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+tokio-pg-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+tokio-pg-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "tokio-pg" feature of "%{crate}" crate.
-
-%files       -n %{name}+tokio-pg-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
-%package     -n %{name}+tokio-postgres-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+tokio-postgres-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "tokio-postgres" feature of "%{crate}" crate.
-
-%files       -n %{name}+tokio-postgres-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
@@ -228,6 +168,9 @@ which use "tokio-postgres" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Dec 12 2020 Fabio Valentini <decathorpe@gmail.com> - 1.8.1-2
+- Remove features with missing dependencies (postgres, tokio-postgres).
+
 * Wed Sep 23 2020 Fabio Valentini <decathorpe@gmail.com> - 1.8.1-1
 - Update to version 1.8.1.