diff --git a/baselibs.conf b/baselibs.conf
new file mode 100644
index 0000000..5fb2353
--- /dev/null
+++ b/baselibs.conf
@@ -0,0 +1,3 @@
+libspdlog1
+    +/usr/lib(64)?/libspdlog1/.*
+    requires -libspdlog1-<targettype>
diff --git a/spdlog.changes b/spdlog.changes
index 9b54bb6..b1edeff 100644
--- a/spdlog.changes
+++ b/spdlog.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Nov  2 16:05:55 UTC 2021 - Imo Hester <vortex@z-ray.de>
+
+- Added baselibs.conf for bi-arch support
+
 -------------------------------------------------------------------
 Fri Aug 13 06:18:26 UTC 2021 - Luigi Baldoni <aloisio@gmx.com>
 
diff --git a/spdlog.spec b/spdlog.spec
index c4d5dad..5b649ff 100644
--- a/spdlog.spec
+++ b/spdlog.spec
@@ -25,6 +25,7 @@ License:        MIT
 URL:            https://github.com/gabime/spdlog
 Source0:        https://github.com/gabime/%{name}/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 # PATCH-FIX-OPENSUSE spdlog-1.9.1-use_system_catch2.patch use system catch2 to fix problem with glibc 2.3.4 -- aloisio@gmx.com
+Source99:       baselibs.conf
 Patch0:         spdlog-1.9.1-use_system_catch2.patch
 BuildRequires:  benchmark-devel >= 1.4.0
 BuildRequires:  cmake >= 3.10