--- glib-2.62.4/meson.build.orig	2019-12-19 17:33:15.000000000 +0100
+++ glib-2.62.4/meson.build	2019-12-20 18:37:03.307665835 +0100
@@ -1988,7 +1988,7 @@
 
 python = import('python').find_installation('python3')
 # used for '#!/usr/bin/env <name>'
-python_name = 'python3'
+python_name = python.path()
 
 python_version = python.language_version()
 python_version_req = '>=3.5'
--- glib-2.62.4/gio/gdbus-2.0/codegen/gdbus-codegen.in.orig	2019-12-19 17:33:15.000000000 +0100
+++ glib-2.62.4/gio/gdbus-2.0/codegen/gdbus-codegen.in	2019-12-20 18:38:55.327058974 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env @PYTHON@
+#!@PYTHON@
 
 # GDBus - GLib D-Bus Library
 #
--- glib-2.62.4/glib/gtester-report.in.orig	2019-12-19 17:33:15.000000000 +0100
+++ glib-2.62.4/glib/gtester-report.in	2019-12-20 18:38:21.813907197 +0100
@@ -1,4 +1,4 @@
-#! /usr/bin/env @PYTHON@
+#!@PYTHON@
 # GLib Testing Framework Utility			-*- Mode: python; -*-
 # Copyright (C) 2007 Imendio AB
 # Authors: Tim Janik
--- glib-2.62.4/gobject/glib-genmarshal.in.orig	2019-12-19 17:33:15.000000000 +0100
+++ glib-2.62.4/gobject/glib-genmarshal.in	2019-12-20 18:37:54.627387812 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env @PYTHON@
+#!@PYTHON@
 
 # pylint: disable=too-many-lines, missing-docstring, invalid-name
 
--- glib-2.62.4/gobject/glib-mkenums.in.orig	2019-12-19 17:33:15.000000000 +0100
+++ glib-2.62.4/gobject/glib-mkenums.in	2019-12-20 18:38:03.210674646 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env @PYTHON@
+#!@PYTHON@
 
 # If the code below looks horrible and unpythonic, do not panic.
 #