diff --git a/.gitignore b/.gitignore
index ac68fa3..66ed071 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /serde_with_macros-1.5.1.crate
 /serde_with_macros-1.5.2.crate
 /serde_with_macros-3.4.0.crate
+/serde_with_macros-3.5.1.crate
diff --git a/rust-serde_with_macros.spec b/rust-serde_with_macros.spec
index 0f6ab31..b59c7ee 100644
--- a/rust-serde_with_macros.spec
+++ b/rust-serde_with_macros.spec
@@ -5,7 +5,7 @@
 %global crate serde_with_macros
 
 Name:           rust-serde_with_macros
-Version:        3.4.0
+Version:        3.5.1
 Release:        %autorelease
 Summary:        Proc-macro library for serde_with
 
@@ -48,6 +48,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+schemars_0_8-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+schemars_0_8-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "schemars_0_8" feature of the "%{crate}" crate.
+
+%files       -n %{name}+schemars_0_8-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version} -p1
 %cargo_prep
diff --git a/sources b/sources
index f7e3479..6ae1ed6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (serde_with_macros-3.4.0.crate) = 473d9a0ae39fbfb7163231670bc1da5b2662e19f7224b99e11b8395776344ba6e8e1da7a190fd9752a1f05edd9a0c7edcdfe3df0e05d2a96074690c13e42f1a7
+SHA512 (serde_with_macros-3.5.1.crate) = 7efc9435a73606eb73cd677bf4ab845dea9eedde134fd7ec78740fcab7a3ed7db045affdde72f1e2f933fc1248e08f0e90b5e327b67fbf3dc8a1e3aa4579373f