diff -ru harfbuzz-1.8.8.orig/Makefile.am harfbuzz-1.8.8/Makefile.am
--- harfbuzz-1.8.8.orig/Makefile.am	2018-08-17 21:29:30.441822905 +0200
+++ harfbuzz-1.8.8/Makefile.am	2018-08-17 21:29:58.578058688 +0200
@@ -4,7 +4,7 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = src util test docs
+SUBDIRS = src util
 
 EXTRA_DIST = \
 	autogen.sh \
diff -ru harfbuzz-1.8.8.orig/Makefile.in harfbuzz-1.8.8/Makefile.in
--- harfbuzz-1.8.8.orig/Makefile.in	2018-08-17 21:29:30.445822939 +0200
+++ harfbuzz-1.8.8/Makefile.in	2018-08-17 21:30:24.242274424 +0200
@@ -398,7 +398,7 @@
 top_srcdir = @top_srcdir@
 NULL = 
 ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = src util test docs
+SUBDIRS = src util
 EXTRA_DIST = \
 	autogen.sh \
 	harfbuzz.doap \