diff --git a/gimp.spec b/gimp.spec
index 62846cd..fff7e15 100644
--- a/gimp.spec
+++ b/gimp.spec
@@ -258,8 +258,8 @@ ln -snf gimptool-%{interfacever}.1 %{buildroot}/%{_mandir}/man1/gimptool.1
 
 # convenience stuff for external plugins (e.g. xsane)
 mkdir -p %{buildroot}%{_sysconfdir}/gimp/plugins.d
-mkdir -p %{_sbindir}
-install -m 0755 gimp-plugin-mgr %{_sbindir}/gimp-plugin-mgr
+mkdir -p %{buildroot}%{_sbindir}
+install -m 0755 gimp-plugin-mgr %{buildroot}%{_sbindir}/gimp-plugin-mgr
 
 %clean
 [ -n "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != / ] && rm -rf $RPM_BUILD_ROOT