--- Makefile.in.orig	2006-11-29 00:35:37.000000000 +1100
+++ Makefile.in	2013-10-09 02:17:53.000000000 +1100
@@ -25,7 +25,7 @@
 
 bindir      = $(prefix)/bin
 datadir     = $(prefix)/share
-mandir      = $(datadir)/man
+mandir      = $(prefix)/man
 
 BINDIR_INSTALL = $(prefix)/bin
 MANDIR_INSTALL = $(mandir)/man8
@@ -63,7 +63,7 @@
 	rm -f config.status config.cache config.log config.h Makefile 
 
 $(REGEX_OBJS): $(REGEX_OBJS:.o=.c) $(REGEX_DIR)/*.h
-	$(MAKE) $(MAKEFLAGS) -C $(REGEX_DIR) $(notdir $(REGEX_OBJS))
+	$(MAKE) -C $(REGEX_DIR) $(notdir $(REGEX_OBJS))
 
 $(OBJS): Makefile ngrep.c ngrep.h