diff --git a/config/gfortran_example.cfg b/config/gfortran_example.cfg
index 78d11e26..06497979 100644
--- a/config/gfortran_example.cfg
+++ b/config/gfortran_example.cfg
@@ -9,6 +9,7 @@
 [COMMON]
 FC           : gfortran -ffree-line-length-none 
 LAPACK_LIB   : -lblas -llapack
+IRPF90       : irpf90
 IRPF90_FLAGS : --align=32
 
 # Global options