diff --git a/rust-fallible_collections.spec b/rust-fallible_collections.spec
index a806d8a..9ad2cd6 100644
--- a/rust-fallible_collections.spec
+++ b/rust-fallible_collections.spec
@@ -1,13 +1,13 @@
-# Generated by rust2rpm 23
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate fallible_collections
 
 Name:           rust-fallible_collections
-Version:        0.4.6
+Version:        0.4.7
 Release:        %autorelease
-Summary:        Crate which adds fallible allocation api to std collections
+Summary:        Which adds fallible allocation api to std collections
 
 # Upstream license specification: MIT/Apache-2.0
 License:        MIT OR Apache-2.0
@@ -17,7 +17,7 @@ Source:         %{crates_source}
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-Crate which adds fallible allocation api to std collections.}
+A crate which adds fallible allocation api to std collections.}
 
 %description %{_description}
 
@@ -48,6 +48,30 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+hashbrown-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+hashbrown-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "hashbrown" feature of the "%{crate}" crate.
+
+%files       -n %{name}+hashbrown-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+hashmap-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+hashmap-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "hashmap" feature of the "%{crate}" crate.
+
+%files       -n %{name}+hashmap-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+rust_1_57-devel
 Summary:        %{summary}
 BuildArch:      noarch