diff --git a/comps-el6.xml.in b/comps-el6.xml.in
index 6a2cc3ed..586ba47e 100644
--- a/comps-el6.xml.in
+++ b/comps-el6.xml.in
@@ -171,6 +171,7 @@
       <packagereq type="default">avr-gcc</packagereq>
       <packagereq type="default">avr-gcc-c++</packagereq>
       <packagereq type="default">avr-gdb</packagereq>
+      <packagereq type="default">cgnslib</packagereq>
       <packagereq type="default">covered</packagereq>
       <packagereq type="default">dfu-programmer</packagereq>
       <packagereq type="default">dia-CMOS</packagereq>