diff --git a/.gitignore b/.gitignore
index 0e911ee..37f96ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@
 /sratom-0.6.8.tar.bz2
 /sratom-0.6.10.tar.bz2
 /sratom-0.6.14.tar.xz
+/sratom-0.6.16.tar.xz
+/sratom-0.6.16.tar.xz.sig
diff --git a/drobilla.gpg b/drobilla.gpg
new file mode 100644
index 0000000..943ca5f
--- /dev/null
+++ b/drobilla.gpg
@@ -0,0 +1,123 @@
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diff --git a/sources b/sources
index 54ae0da..cd11f73 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-SHA512 (sratom-0.6.14.tar.xz) = 3647ccca3ac98299a0bcc30d540788c627445c9a55f0b68a53e08ee45b15138c7a5466c92d1c10eac614325718d4f59eff6f0664f99891e8349e613be675c87d
+SHA512 (sratom-0.6.16.tar.xz) = 8e01eec642bff63745e8d99a814780ff34e4b79cc99699a1bb7ddac60da8808231d3b4a615a1d87464cbcf4dc26b8ec39e71688a268d493df71dc75892bf6479
+SHA512 (sratom-0.6.16.tar.xz.sig) = 6bcea49fa1e961b4b5dea53555077f601dd3c9cd3e3469095dee5a0e312f8f7a65276b7af5d08f18fb498998bb82bb1aa10d54ff6b993a9c9f256f373c3e884a
diff --git a/sratom.spec b/sratom.spec
index 07ee7c8..484d887 100644
--- a/sratom.spec
+++ b/sratom.spec
@@ -1,29 +1,33 @@
 %global maj 0
 
 Name:       sratom
-Version:    0.6.14
+Version:    0.6.16
 Release:    %autorelease
 Summary:    A C library for serializing LV2 plugins
 
 License:    MIT
-URL:        https://drobilla.net/software/%{name}/
+URL:        https://drobilla.net/software/%{name}
 Source0:    https://download.drobilla.net/%{name}-%{version}.tar.xz
+Source1:    https://download.drobilla.net/%{name}-%{version}.tar.xz.sig
+Source2:    https://drobilla.net/drobilla.gpg
 
-BuildRequires:  meson
 BuildRequires:  doxygen
-BuildRequires:  graphviz
-BuildRequires:  sord-devel >= 0.14.0
-BuildRequires:  serd-devel >= 0.30.0
-BuildRequires:  lv2-devel >= 1.16.0
 BuildRequires:  gcc
+BuildRequires:  gnupg2
+BuildRequires:  graphviz
+BuildRequires:  meson
+BuildRequires:  pkgconfig(sord-0) >= 0.16.16
+BuildRequires:  pkgconfig(serd-0) >= 0.30.10
+BuildRequires:  pkgconfig(lv2) >= 1.18.4
 BuildRequires:  python3-sphinx
 BuildRequires:  python3-sphinx_lv2_theme
+BuildRequires:  python3-sphinxygen
 
 %description
-%{name} is a new C library for serializing LV2 atoms to/from Turtle. It is 
-intended to be a full serialization solution for LV2 atoms, allowing 
-implementations to serialize binary atoms to strings and read them back again. 
-This is particularly useful for saving plugin state, or implementing plugin 
+%{name} is a C library for serializing LV2 atoms to/from Turtle. It is
+intended to be a full serialization solution for LV2 atoms, allowing
+implementations to serialize binary atoms to strings and read them back again.
+This is particularly useful for saving plugin state, or implementing plugin
 control with network transparency.
 
 %package devel
@@ -31,15 +35,16 @@ Summary:    Development libraries and headers for %{name}
 Requires:   %{name}%{_isa} = %{version}-%{release}
 
 %description devel
-%{name} is a C library for serializing LV2 atoms to/from Turtle. It is 
-intended to be a full serialization solution for LV2 atoms, allowing 
-implementations to serialize binary atoms to strings and read them back again. 
-This is particularly useful for saving plugin state, or implementing plugin 
+%{name} is a C library for serializing LV2 atoms to/from Turtle. It is
+intended to be a full serialization solution for LV2 atoms, allowing
+implementations to serialize binary atoms to strings and read them back again.
+This is particularly useful for saving plugin state, or implementing plugin
 control with network transparency.
 
 This package contains the headers and development libraries for %{name}.
 
 %prep
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %autosetup -p1
 
 %build
@@ -48,8 +53,7 @@ This package contains the headers and development libraries for %{name}.
 
 %install
 %meson_install
-# Delete sphinx buildinfo
-rm %{buildroot}%{_docdir}/%{name}-%{maj}/{html,singlehtml}/.buildinfo
+
 # Move devel docs to the right directory
 install -d %{buildroot}%{_docdir}/%{name}
 mv %{buildroot}%{_docdir}/%{name}-%{maj} %{buildroot}%{_docdir}/%{name}