diff --git a/libs/util/sys.c b/libs/util/sys.c
index bfe069f3d..018b51acc 100644
--- a/libs/util/sys.c
+++ b/libs/util/sys.c
@@ -333,7 +333,7 @@ Sys_TimeOfDay (date_t *date)
 	strftime (date->str, 128, "%a %b %d, %H:%M %Y", newtime);
 }
 
-void
+VISIBLE void
 Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
 {
 #ifdef _WIN32
diff --git a/libs/video/targets/vid_3dfxsvga.c b/libs/video/targets/vid_3dfxsvga.c
index ff8f9a41f..d0704f0d5 100644
--- a/libs/video/targets/vid_3dfxsvga.c
+++ b/libs/video/targets/vid_3dfxsvga.c
@@ -193,7 +193,7 @@ GL_Init (void)
 	}
 }
 
-void
+VISIBLE void
 GL_EndRendering (void)
 {
 	qfglFinish ();