diff --git qucs/qucs/qucsdigi qucs/qucs/qucsdigi
index f1d31c6..a735731 100644
--- qucs/qucs/qucsdigi
+++ qucs/qucs/qucsdigi
@@ -21,6 +21,7 @@
 # the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
 # Boston, MA 02110-1301, USA.  
 #
+export PATH=@PREFIX@/bin:$PATH
 
 # Bail out on any error
 set -e