--- xscreensaver-6.10/configure.ac.~1~	2025-04-05 20:46:04.748046112 +0300
+++ xscreensaver-6.10/configure.ac	2025-11-11 13:32:47.088332365 +0200
@@ -1194,6 +1194,10 @@
 AC_SUBST(LIBINTL)
 AC_SUBST(CATALOGS)
 
+# This is only used in the po/ directory...
+install_sh="$INSTALL"
+AC_SUBST(install_sh)
+
 
 ###############################################################################
 #