diff --git a/python-murmurhash.changes b/python-murmurhash.changes
index 79ab9eb..dc79f7d 100644
--- a/python-murmurhash.changes
+++ b/python-murmurhash.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Aug 30 12:31:05 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Fix installation of -devel package.
+
 -------------------------------------------------------------------
 Mon Aug 28 01:28:34 UTC 2023 - Greg Freemyer <Greg.Freemyer@gmail.com>
 
diff --git a/python-murmurhash.spec b/python-murmurhash.spec
index e278341..912c239 100644
--- a/python-murmurhash.spec
+++ b/python-murmurhash.spec
@@ -42,6 +42,7 @@ Cython bindings for MurmurHash
 Summary:        Development files for murmurhash
 Group:          Development/Libraries/C and C++
 Requires:       %{name} = %{version}
+BuildArch:      noarch
 
 %description devel
 This subpackage contains header files for developing
@@ -57,14 +58,10 @@ export CFLAGS="%{optflags}"
 %install
 %pyproject_install
 %{python_expand %fdupes %{buildroot}%{$python_sitearch}
-mkdir -p %{buildroot}%{_includedir}/murmurhash
-if [ ! -d "%{buildroot}%{_includedir}/murmurhash" ]
-then
-	cp -f %{buildroot}%{$python_sitearch}/murmurhash/include/murmurhash/* \
-	   %{buildroot}/%{_includedir}/murmurhash/
-fi
-rm %{buildroot}%{$python_sitearch}/murmurhash/include/murmurhash/*
+rm -rv %{buildroot}%{$python_sitearch}/murmurhash/include/murmurhash/*
 }
+mkdir -p %{buildroot}%{_includedir}
+cp -r -p murmurhash/include/murmurhash %{buildroot}%{_includedir}/
 
 %check
 
@@ -75,6 +72,6 @@ rm %{buildroot}%{$python_sitearch}/murmurhash/include/murmurhash/*
 %{python_sitearch}/murmurhash-%{version}*-info
 
 %files -n python-murmurhash-devel
-%{_includedir}/murmurhash/
+%{_includedir}/murmurhash
 
 %changelog