diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ca6693b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/yaksa-0.2.tar.gz
+/yaksa-0.3.tar.gz
+/yaksa-0.4.tar.gz
diff --git a/sources b/sources
new file mode 100644
index 0000000..a9ac232
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (yaksa-0.4.tar.gz) = cc8c309bdbd732733d7c87ec1ca0f9e3a9147ecd13e9f1a8fa53cada68c731b53ce8fdaf55a423cc6915a31edd82a91def2f485ad26caaec6837041dbdf7a7a4
diff --git a/yaksa.spec b/yaksa.spec
index 5c77064..c4215a5 100644
--- a/yaksa.spec
+++ b/yaksa.spec
@@ -1,12 +1,16 @@
+%bcond tests 1
+
 Name:           yaksa
-Version:        0.1
+Version:        0.4
 Release:        %autorelease
 Summary:        High-performance library for noncontiguous data
 
 %global forgeurl https://github.com/pmodels/yaksa/
 %forgemeta
 
-License:        BSD
+%global soversion 0
+
+License:        BSD-3-Clause
 URL:            %forgeurl
 Source0:        %forgesource
 
@@ -16,12 +20,12 @@ BuildRequires:  libtool
 BuildRequires:  make
 BuildRequires:  gcc
 BuildRequires:  python3
+BuildRequires:  uthash-devel
 
 %description
-Yaksa is a high-performance noncontiguous datatype engine that can be
-used to express and manipulate noncontiguous data. The library sports
-features related to packing/unpacking, I/O vectors, and flattening
-noncontiguous datatypes.
+Yaksa is a high-performance noncontiguous datatype engine that can be used to
+express and manipulate noncontiguous data. The library sports features related
+to packing/unpacking, I/O vectors, and flattening noncontiguous datatypes.
 
 %package devel
 Summary:        Development files for libyaksa
@@ -33,6 +37,11 @@ Requires:       %{name}%{_isa} = %{version}-%{release}
 %prep
 %autosetup
 
+# Poor man's unbundling: uthash is a header-only library, so we can
+# effectively replace the local version with the system copy by symlinking.
+ln -fvs /usr/include/uthash.h src/external/yuthash.h
+ln -fvs /usr/include/utlist.h src/external/yutlist.h
+
 %build
 ./autogen.sh
 %configure \
@@ -44,13 +53,15 @@ Requires:       %{name}%{_isa} = %{version}-%{release}
 
 rm %{buildroot}%{_libdir}/libyaksa.la
 
-%global soversion 0
+%if %{with tests}
+%check
+timeout -v 2h make -j%{_smp_build_ncpus} testing
+%endif
 
 %files
 %license COPYRIGHT
 %doc README.md
-%{_libdir}/libyaksa.so.%{soversion}
-%{_libdir}/libyaksa.so.%{soversion}.*
+%{_libdir}/libyaksa.so.%{soversion}{,.*}
 
 %files devel
 %{_includedir}/yaksa.h