diff --git a/gstreamer-plugins-rs.changes b/gstreamer-plugins-rs.changes
index a613dd2..3770138 100644
--- a/gstreamer-plugins-rs.changes
+++ b/gstreamer-plugins-rs.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Nov  2 19:51:56 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Filter out pkgconfig(csound) Requires, add manual csound-devel
+  BuildRequires to devel package. csound-devel does not provide a
+  .pc file so the autogenerated Requires on pkconfig(csound) is
+  wrong.
+
 -------------------------------------------------------------------
 Tue Nov  2 11:00:09 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/gstreamer-plugins-rs.spec b/gstreamer-plugins-rs.spec
index 509e1ac..1e0fe5d 100644
--- a/gstreamer-plugins-rs.spec
+++ b/gstreamer-plugins-rs.spec
@@ -19,6 +19,7 @@
 %define _name gstreamer-plugins-rs
 %define gst_branch 1.0
 %global rustflags '-Clink-arg=-Wl,-z,relro,-z,now'
+%global __requires_exclude pkgconfig\\(csound\\)
 
 Name:           gstreamer-plugins-rs
 Version:        0.7.2
@@ -68,6 +69,7 @@ plug-ins.
 Summary:        GStreamer Streaming-Media Framework Plug-Ins development files
 Group:          Development/Libraries/Other
 Requires:       %{name} = %{version}
+Requires:       csound-devel
 
 %description devel
 GStreamer is a streaming media framework based on graphs of filters