diff --git a/functions/manual_do_map_g_option.pgsql b/functions/manual_do_map_g_option.sql
similarity index 100%
rename from functions/manual_do_map_g_option.pgsql
rename to functions/manual_do_map_g_option.sql
diff --git a/functions/manual_srce.pgsql b/functions/manual_srce.sql
similarity index 100%
rename from functions/manual_srce.pgsql
rename to functions/manual_srce.sql
diff --git a/functions/srce_edit.pgsql b/functions/srce_edit.sql
similarity index 100%
rename from functions/srce_edit.pgsql
rename to functions/srce_edit.sql
diff --git a/functions/srce_import.pgsql b/functions/srce_import.sql
similarity index 100%
rename from functions/srce_import.pgsql
rename to functions/srce_import.sql