diff --git a/config/gfortran.cfg b/config/gfortran.cfg
index 86f625c6..6137c3dd 100644
--- a/config/gfortran.cfg
+++ b/config/gfortran.cfg
@@ -10,7 +10,7 @@
 #
 #
 [COMMON]
-FC           : gfortran -ffree-line-length-none -I . -mavx
+FC           : gfortran -g -ffree-line-length-none -I . #-mavx
 LAPACK_LIB   : -llapack -lblas
 IRPF90       : irpf90
 IRPF90_FLAGS : --ninja --align=32
@@ -35,7 +35,7 @@ OPENMP  : 1          ; Append OpenMP flags
 #                           -ffast-math and the Fortran-specific
 #                           -fno-protect-parens and -fstack-arrays.
 [OPT]
-FCFLAGS : -Ofast -g
+FCFLAGS : -Ofast 
 
 # Profiling flags
 #################