diff --git a/src/server/marketup.c b/src/server/marketup.c
index a7d5700b..afe1e41f 100644
--- a/src/server/marketup.c
+++ b/src/server/marketup.c
@@ -41,7 +41,7 @@
 #include "prototypes.h"
 
 /*ARGSUSED*/
-void
+static void
 check_all_markets(void *argv)
 {
     player->proc = empth_self();
diff --git a/src/server/update.c b/src/server/update.c
index 0a183895..7a444c42 100644
--- a/src/server/update.c
+++ b/src/server/update.c
@@ -42,7 +42,7 @@
 empth_sem_t *update_sem;
 
 extern void update_main(void *);
-extern void update_wait(void *argv);
+static void update_wait(void *argv);
 time_t update_time;
 
 /*ARGSUSED*/
@@ -104,7 +104,7 @@ update_sched(void *argv)
 }
 
 /*ARGSUSED*/
-void
+static void
 update_wait(void *argv)
 {
     struct player *p;