2 files changed, 10 insertions, 9 deletions
diff --git a/src/cmd/plumb/plumber.c b/src/cmd/plumb/plumber.c
index 5ead2e93..86bec15c 100644
--- a/src/cmd/plumb/plumber.c
+++ b/src/cmd/plumb/plumber.c
@@ -7,10 +7,11 @@
 #include "plumber.h"
 
 int debug;
+int nports;
+char **ports;
 int foreground=0;
 char	*plumbfile;
 char *user;
-char *home;
 char *progname;
 Ruleset **rules;
 int	printerrors=1;
diff --git a/src/cmd/plumb/plumber.h b/src/cmd/plumb/plumber.h
index 9ffe74d2..4eb7f131 100644
--- a/src/cmd/plumb/plumber.h
+++ b/src/cmd/plumb/plumber.h
@@ -89,11 +89,11 @@ void		makeports(Ruleset*[]);
 void		printinputstack(void);
 int		popinput(void);
 
-Ruleset	**rules;
-char		*user;
-char		*home;
-jmp_buf	parsejmp;
-char		*lasterror;
-char		**ports;
-int		nports;
-int		debug;
+extern Ruleset	**rules;
+extern char	*user;
+extern char	*home;
+extern jmp_buf	parsejmp;
+extern char	*lasterror;
+extern char	**ports;
+extern int	nports;
+extern int	debug;