--- ./Makefile.in.orig	2019-08-12 14:38:32.247789398 +0300
+++ ./Makefile.in	2019-08-12 14:38:42.392079673 +0300
@@ -426,8 +426,7 @@
 	docs								\
 	icons								\
 	pixmaps								\
-	po								\
-	tests
+	po
 
 distuninstallcheck_listfiles = \
 	find . -type f -print | grep -v ./share/icons/hicolor/icon-theme.cache