diff -up ./src/Makefile.am.orig ./src/Makefile.am
--- ./src/Makefile.am.orig	2018-06-05 17:50:47.414924321 +0300
+++ ./src/Makefile.am	2018-06-05 17:51:09.807704701 +0300
@@ -13,6 +13,8 @@ ConfigDialog.h cryptkeeper.h encfs_wrapp
 CreateStashWizard.h defines.h gtkstatusicon.h ImportStashWizard.h \
 PasswordEntryDialog.cpp PasswordEntryDialog.h lsof.cpp lsof.h
 
+cryptkeeper_LDADD = -lX11
+
 check_PROGRAMS = unit_test
 unit_test_SOURCES= encfs_wrapper.cpp unit_tests.cpp