diff --git a/.gitignore b/.gitignore
index eabc1c3..3be958d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /target-lexicon-0.12.3.crate
 /target-lexicon-0.12.4.crate
 /target-lexicon-0.12.5.crate
+/target-lexicon-0.12.6.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index 36104ae..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-target-lexicon
-
-The rust-target-lexicon package
\ No newline at end of file
diff --git a/rust-target-lexicon.spec b/rust-target-lexicon.spec
index 0bffb42..ef0e69d 100644
--- a/rust-target-lexicon.spec
+++ b/rust-target-lexicon.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 23
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate target-lexicon
 
 Name:           rust-target-lexicon
-Version:        0.12.5
+Version:        0.12.6
 Release:        %autorelease
 Summary:        Targeting utilities for compilers and related tools
 
@@ -46,6 +46,30 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+serde_support-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde_support-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde_support" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde_support-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+std-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index f2682f9..be6a3f0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (target-lexicon-0.12.5.crate) = 6df675ab1ebab2ff2844c3dfdaf58de3c340868ad9cd7b8c0d63d4fc9fa25e78027643d34c19b4634913c5294de7b330fb5a100984df58e4c943b3ab21ebfaca
+SHA512 (target-lexicon-0.12.6.crate) = 63ccc047d10ebff55c3b9be400e2deafcaba7beb28ee67bae6d5df58e7c08362b2c4e0004f6daa582928850701969015ad43714c7ad46df665474667ff4db58f