diff --git a/base/modules/serial/psb_c_base_vect_mod.f90 b/base/modules/serial/psb_c_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_c_base_vect_mod.f90
rename to base/modules/serial/psb_c_base_vect_mod.F90
diff --git a/base/modules/serial/psb_d_base_vect_mod.f90 b/base/modules/serial/psb_d_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_d_base_vect_mod.f90
rename to base/modules/serial/psb_d_base_vect_mod.F90
diff --git a/base/modules/serial/psb_i_base_vect_mod.f90 b/base/modules/serial/psb_i_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_i_base_vect_mod.f90
rename to base/modules/serial/psb_i_base_vect_mod.F90
diff --git a/base/modules/serial/psb_l_base_vect_mod.f90 b/base/modules/serial/psb_l_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_l_base_vect_mod.f90
rename to base/modules/serial/psb_l_base_vect_mod.F90
diff --git a/base/modules/serial/psb_s_base_vect_mod.f90 b/base/modules/serial/psb_s_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_s_base_vect_mod.f90
rename to base/modules/serial/psb_s_base_vect_mod.F90
diff --git a/base/modules/serial/psb_z_base_vect_mod.f90 b/base/modules/serial/psb_z_base_vect_mod.F90
similarity index 100%
rename from base/modules/serial/psb_z_base_vect_mod.f90
rename to base/modules/serial/psb_z_base_vect_mod.F90