diff --git a/srcpkgs/rtkit/template b/srcpkgs/rtkit/template
index 4de4bba9cb7..e642914d031 100644
--- a/srcpkgs/rtkit/template
+++ b/srcpkgs/rtkit/template
@@ -21,6 +21,7 @@ Add_dependency run dbus-libs
 Add_dependency build dbus-devel
 Add_dependency build pkg-config
 Add_dependency build dbus-devel
+Add_dependency build libcap-devel
 
 post_install()
 {