diff --git a/src/server/sv_main.c b/src/server/sv_main.c
index 0e5d5b0f..024bc4da 100644
--- a/src/server/sv_main.c
+++ b/src/server/sv_main.c
@@ -1030,7 +1030,7 @@ void SV_Shutdown (char *finalmsg, qboolean reconnect)
 
 	// free current level
 	if (sv.demofile)
-		FS_FCloseFile (sv.demofile);
+		FS_FCloseFile ((size_t)sv.demofile);
 	memset (&sv, 0, sizeof(sv));
 	Com_SetServerState (sv.state);
 
@@ -1040,7 +1040,7 @@ void SV_Shutdown (char *finalmsg, qboolean reconnect)
 	if (svs.client_entities)
 		Z_Free (svs.client_entities);
 	if (svs.demofile)
-		FS_FCloseFile (svs.demofile);
+		FS_FCloseFile ((size_t)svs.demofile);
 	memset (&svs, 0, sizeof(svs));
 }
 
diff --git a/src/server/sv_send.c b/src/server/sv_send.c
index 71ae0db3..d4f678f8 100644
--- a/src/server/sv_send.c
+++ b/src/server/sv_send.c
@@ -438,7 +438,7 @@ void SV_DemoCompleted (void)
 {
 	if (sv.demofile)
 	{
-		FS_FCloseFile (sv.demofile);
+		FS_FCloseFile ((size_t)sv.demofile);
 		sv.demofile = NULL;
 	}
 	SV_Nextserver ();
@@ -502,7 +502,7 @@ void SV_SendClientMessages (void)
 		else
 		{
 			// get the next message
-			r = FS_FRead (&msglen, 4, 1, sv.demofile);
+			r = FS_FRead (&msglen, 4, 1, (size_t)sv.demofile);
 			if (r != 4)
 			{
 				SV_DemoCompleted ();
@@ -516,7 +516,7 @@ void SV_SendClientMessages (void)
 			}
 			if (msglen > MAX_MSGLEN)
 				Com_Error (ERR_DROP, "SV_SendClientMessages: msglen > MAX_MSGLEN");
-			r = FS_FRead (msgbuf, msglen, 1, sv.demofile);
+			r = FS_FRead (msgbuf, msglen, 1, (size_t)sv.demofile);
 			if (r != msglen)
 			{
 				SV_DemoCompleted ();