diff --git a/libgloss/moxie/putnum.c b/libgloss/moxie/putnum.c
index 0f7e89453..9af5b4d4c 100644
--- a/libgloss/moxie/putnum.c
+++ b/libgloss/moxie/putnum.c
@@ -14,6 +14,8 @@
  */
 #include "glue.h"
 
+void print (char *);
+
 /*
  * putnum -- print a 32 bit number in hex
  */
diff --git a/libgloss/moxie/sim-inbyte.c b/libgloss/moxie/sim-inbyte.c
index 1e7466a8d..57d058741 100644
--- a/libgloss/moxie/sim-inbyte.c
+++ b/libgloss/moxie/sim-inbyte.c
@@ -14,6 +14,8 @@
  * they apply.
  */
 
+#include <unistd.h>
+
 int
 inbyte ()
 {
diff --git a/libgloss/frv/putnum.c b/libgloss/frv/putnum.c