diff -u --recursive libexif-0.6.22-vanilla/Makefile.in libexif-0.6.22/Makefile.in
--- libexif-0.6.22-vanilla/Makefile.in	2020-05-18 14:51:57.000000000 -0500
+++ libexif-0.6.22/Makefile.in	2020-11-10 14:02:49.736268440 -0600
@@ -393,7 +393,7 @@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = m4m po libexif test doc binary-dist contrib
+SUBDIRS = m4m po libexif test binary-dist contrib
 EXTRA_DIST = @PACKAGE_TARNAME@.spec README-Win32.txt libexif.pc.in \
 	libexif-uninstalled.pc.in SECURITY.md
 pkgconfigdir = $(libdir)/pkgconfig