diff -ru man-db-2.7.5.orig/lib/Makefile.am man-db-2.7.5/lib/Makefile.am
--- man-db-2.7.5.orig/lib/Makefile.am	2014-09-29 13:45:14.000000000 +0200
+++ man-db-2.7.5/lib/Makefile.am	2017-01-19 01:29:38.000000000 +0100
@@ -60,7 +60,7 @@
 	xregcomp.h
 
 libman_la_LIBADD = ../gnulib/lib/libgnu.la $(LTLIBOBJS) \
-	$(LIBCOMPRESS) @LTLIBINTL@
+	$(LIBCOMPRESS) -lpipeline @LTLIBINTL@
 
 libman_la_LDFLAGS = \
 	-avoid-version -release $(VERSION) -rpath $(pkglibdir) \
diff -ru man-db-2.7.5.orig/lib/Makefile.in man-db-2.7.5/lib/Makefile.in
--- man-db-2.7.5.orig/lib/Makefile.in	2017-01-19 02:49:51.105766753 +0100
+++ man-db-2.7.5/lib/Makefile.in	2017-01-19 02:48:18.390682563 +0100
@@ -1447,7 +1447,7 @@
 	xregcomp.h
 
 libman_la_LIBADD = ../gnulib/lib/libgnu.la $(LTLIBOBJS) \
-	$(LIBCOMPRESS) @LTLIBINTL@
+	$(LIBCOMPRESS) -lpipeline @LTLIBINTL@
 
 libman_la_LDFLAGS = \
 	-avoid-version -release $(VERSION) -rpath $(pkglibdir) \
diff -ru man-db-2.7.5.orig/libdb/db_lookup.c man-db-2.7.5/libdb/db_lookup.c
--- man-db-2.7.5.orig/libdb/db_lookup.c	2015-08-02 12:31:55.000000000 +0200
+++ man-db-2.7.5/libdb/db_lookup.c	2017-01-19 02:35:48.000000000 +0100
@@ -50,6 +50,8 @@
 #include "mydbm.h"
 #include "db_storage.h"
 
+char *database;
+
 /* If using ndbm or BTREE, copy the static storage before doing anything
  * interesting with it. If using gdbm, firstkey and nextkey need to copy the
  * storage because our ordered wrappers keep an effectively static copy.
diff -ru man-db-2.7.5.orig/libdb/db_ver.c man-db-2.7.5/libdb/db_ver.c
--- man-db-2.7.5.orig/libdb/db_ver.c	2015-04-08 11:23:25.000000000 +0200
+++ man-db-2.7.5/libdb/db_ver.c	2017-01-19 02:35:30.000000000 +0100
@@ -37,6 +37,8 @@
 
 #include "mydbm.h"
 
+char *database;
+
 int dbver_rd (MYDBM_FILE dbfile)
 {
 	datum key, content;
--- man-db-2.7.6.1/src/Makefile.in.orig	2016-12-12 13:43:52.000000000 +0100
+++ man-db-2.7.6.1/src/Makefile.in	2017-01-19 18:02:40.709802500 +0100
@@ -2210,11 +2210,6 @@
 all-am: apropos$(EXEEXT)
 
 install-exec-hook:
-	if [ "$(man_owner)" ] && [ "$(man_mode)" = 6755 ]; then \
-		chown $(man_owner):$(man_owner) \
-			$(DESTDIR)$(bindir)/$(TRANS_MAN) \
-			$(DESTDIR)$(bindir)/$(TRANS_MANDB); \
-	fi
 	chmod $(man_mode) \
 		$(DESTDIR)$(bindir)/$(TRANS_MAN) \
 		$(DESTDIR)$(bindir)/$(TRANS_MANDB)