--- testsuite/Makefile.am.orig	2019-11-08 05:49:13.000000000 -0800
+++ testsuite/Makefile.am	2020-03-25 00:35:29.000000000 -0700
@@ -21,7 +21,7 @@
 AM_LDFLAGS = $(WARN_LDFLAGS)
 
 LDADD = $(top_builddir)/gspell/libgspell-core.la	\
-	$(DEP_LIBS)
+	$(DEP_LIBS) $(GTK_MAC_LIBS)
 
 UNIT_TEST_PROGS =