diff -uNr azpainter-2.1.6/configure azpainter-2.1.6.mod/configure
--- azpainter-2.1.6/configure	2020-04-21 02:27:27.000000000 +0300
+++ azpainter-2.1.6.mod/configure	2020-04-27 17:23:13.316609232 +0300
@@ -245,10 +245,6 @@
 
 fc_check_command_err $cf_make
 
-if test $cf_os = linux;then
-	LIBS_ADD=`fc_add_string "$LIBS_ADD" "-lrt"`
-fi
-
 #-------------
 # compiler