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	2020-09-03 12:53:51.991020189 +0200
@@ -10,6 +10,7 @@
 dnl checks for programs
 AC_ISC_POSIX
 AC_PROG_CC
+AM_PROG_AR
 AM_PROG_CC_STDC
 AC_PROG_RANLIB
 AC_HEADER_STDC