diff -ruN a/nemo-seahorse/Makefile.am b/nemo-seahorse/Makefile.am
--- a/nemo-seahorse/Makefile.am	2020-05-13 20:20:10.000000000 +0700
+++ b/nemo-seahorse/Makefile.am	2020-09-26 23:11:34.044931301 +0700
@@ -1,8 +1,6 @@
 ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = \
-	data \
-	tool \
 	nemo-ext \
 	po