diff -Naur razertool-0.0.7.orig/configure.ac razertool-0.0.7/configure.ac
--- razertool-0.0.7.orig/configure.ac	1970-01-01 01:00:00.000000000 +0100
+++ razertool-0.0.7/configure.ac	2022-07-14 13:28:37.682934002 +0200
@@ -0,0 +1,68 @@
+dnl Process this file with autoconf to produce a configure script.
+
+AC_INIT(configure.ac)
+AM_INIT_AUTOMAKE(razertool, 0.0.7)
+AM_CONFIG_HEADER(config.h)
+AM_MAINTAINER_MODE
+
+AC_ARG_ENABLE(gtk,[AS_HELP_STRING([--disable-gtk],[Don\'t build razertool-gtk])],[enable_gtk_force=yes],[enable_gtk_force=no;enable_gtk=yes])
+
+dnl checks for programs
+AC_ISC_POSIX
+AC_PROG_CC
+AM_PROG_AR
+AM_PROG_CC_STDC
+AC_PROG_RANLIB
+AC_HEADER_STDC
+PKG_PROG_PKG_CONFIG
+
+dnl checks for libraries
+PKG_CHECK_MODULES(libusb, [libusb >= 0.1.0])
+
+if test x$enable_gtk = xyes; then
+pkg_modules="gtk+-2.0 >= 2.8.0 librsvg-2.0 >= 2.0.0 cairo >= 1.0.0"
+PKG_CHECK_MODULES(GTKLIBS,[$pkg_modules],,[
+	AC_MSG_RESULT([no])
+	AC_MSG_WARN([
+Package requirements ($pkg_modules) were not met:
+
+$GTKLIBS_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables GTKLIBS_CFLAGS
+and GTKLIBS_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+])
+	if test x$enable_gtk_force = xyes; then
+		AC_MSG_ERROR([Aborting since --enable-gtk was used])
+	fi
+	AC_MSG_WARN([Not building razertool-gtk])
+	enable_gtk=no
+])
+fi
+
+dnl i18n
+GETTEXT_PACKAGE=razertool-gtk
+AC_SUBST(GETTEXT_PACKAGE)
+
+ALL_LINGUAS=`cat "${srcdir}/po/LINGUAS"`
+AM_GLIB_GNU_GETTEXT
+
+dnl output
+AM_CONDITIONAL(BUILD_GTK,test x$enable_gtk = xyes)
+
+AC_SUBST(libusb_CFLAGS)
+AC_SUBST(libusb_LIBS)
+AC_SUBST(GTKLIBS_CFLAGS)
+AC_SUBST(GTKLIBS_LIBS)
+
+AC_OUTPUT([Makefile src/Makefile gtk/Makefile po/Makefile.in])
+
+if test x$enable_gtk_force != xyes && test x$enable_gtk != xyes; then
+AC_MSG_WARN([
+
+*** NOT BUILDING RAZERTOOL-GTK ***
+])
+fi
diff -Naur razertool-0.0.7.orig/configure.in razertool-0.0.7/configure.in
--- razertool-0.0.7.orig/configure.in	2006-08-13 21:57:35.000000000 +0200
+++ razertool-0.0.7/configure.in	1970-01-01 01:00:00.000000000 +0100
@@ -1,67 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-
-AC_INIT(configure.in)
-AM_INIT_AUTOMAKE(razertool, 0.0.7)
-AM_CONFIG_HEADER(config.h)
-AM_MAINTAINER_MODE
-
-AC_ARG_ENABLE(gtk,[AS_HELP_STRING([--disable-gtk],[Don\'t build razertool-gtk])],[enable_gtk_force=yes],[enable_gtk_force=no;enable_gtk=yes])
-
-dnl checks for programs
-AC_ISC_POSIX
-AC_PROG_CC
-AM_PROG_CC_STDC
-AC_PROG_RANLIB
-AC_HEADER_STDC
-PKG_PROG_PKG_CONFIG
-
-dnl checks for libraries
-PKG_CHECK_MODULES(libusb, [libusb >= 0.1.0])
-
-if test x$enable_gtk = xyes; then
-pkg_modules="gtk+-2.0 >= 2.8.0 librsvg-2.0 >= 2.0.0 cairo >= 1.0.0"
-PKG_CHECK_MODULES(GTKLIBS,[$pkg_modules],,[
-	AC_MSG_RESULT([no])
-	AC_MSG_WARN([
-Package requirements ($pkg_modules) were not met:
-
-$GTKLIBS_PKG_ERRORS
-
-Consider adjusting the PKG_CONFIG_PATH environment variable if you
-installed software in a non-standard prefix.
-
-Alternatively, you may set the environment variables GTKLIBS_CFLAGS
-and GTKLIBS_LIBS to avoid the need to call pkg-config.
-See the pkg-config man page for more details.
-])
-	if test x$enable_gtk_force = xyes; then
-		AC_MSG_ERROR([Aborting since --enable-gtk was used])
-	fi
-	AC_MSG_WARN([Not building razertool-gtk])
-	enable_gtk=no
-])
-fi
-
-dnl i18n
-GETTEXT_PACKAGE=razertool-gtk
-AC_SUBST(GETTEXT_PACKAGE)
-
-ALL_LINGUAS=`cat "${srcdir}/po/LINGUAS"`
-AM_GLIB_GNU_GETTEXT
-
-dnl output
-AM_CONDITIONAL(BUILD_GTK,test x$enable_gtk = xyes)
-
-AC_SUBST(libusb_CFLAGS)
-AC_SUBST(libusb_LIBS)
-AC_SUBST(GTKLIBS_CFLAGS)
-AC_SUBST(GTKLIBS_LIBS)
-
-AC_OUTPUT([Makefile src/Makefile gtk/Makefile po/Makefile.in])
-
-if test x$enable_gtk_force != xyes && test x$enable_gtk != xyes; then
-AC_MSG_WARN([
-
-*** NOT BUILDING RAZERTOOL-GTK ***
-])
-fi
diff -Naur razertool-0.0.7.orig/gtk/Makefile.in razertool-0.0.7/gtk/Makefile.in
--- razertool-0.0.7.orig/gtk/Makefile.in	2007-02-15 07:55:23.000000000 +0100
+++ razertool-0.0.7/gtk/Makefile.in	2022-07-14 13:27:46.765830454 +0200
@@ -1,5 +1,5 @@
 # Makefile.in generated by automake 1.9.6 from Makefile.am.
-# @configure_input@
+# @configure.acput@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004, 2005  Free Software Foundation, Inc.
@@ -40,7 +40,7 @@
 subdir = gtk
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.in
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
diff -Naur razertool-0.0.7.orig/Makefile.in razertool-0.0.7/Makefile.in
--- razertool-0.0.7.orig/Makefile.in	2007-02-15 07:55:24.000000000 +0100
+++ razertool-0.0.7/Makefile.in	2022-07-14 13:27:46.765830454 +0200
@@ -1,5 +1,5 @@
 # Makefile.in generated by automake 1.9.6 from Makefile.am.
-# @configure_input@
+# @configure.acput@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004, 2005  Free Software Foundation, Inc.
@@ -42,7 +42,7 @@
 	mkinstalldirs
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.in
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
diff -Naur razertool-0.0.7.orig/missing razertool-0.0.7/missing
--- razertool-0.0.7.orig/missing	2006-11-27 03:51:30.000000000 +0100
+++ razertool-0.0.7/missing	2022-07-14 13:27:46.765830454 +0200
@@ -39,7 +39,7 @@
 if test -f configure.ac; then
   configure_ac=configure.ac
 else
-  configure_ac=configure.in
+  configure_ac=configure.ac
 fi
 
 msg="missing on your system"
diff -Naur razertool-0.0.7.orig/src/Makefile.in razertool-0.0.7/src/Makefile.in
--- razertool-0.0.7.orig/src/Makefile.in	2007-02-15 07:55:23.000000000 +0100
+++ razertool-0.0.7/src/Makefile.in	2022-07-14 13:27:46.765830454 +0200
@@ -1,5 +1,5 @@
 # Makefile.in generated by automake 1.9.6 from Makefile.am.
-# @configure_input@
+# @configure.acput@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004, 2005  Free Software Foundation, Inc.
@@ -41,7 +41,7 @@
 subdir = src
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.in
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs