X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkUnixPkg%2FSec%2FUnixThunk.c;h=cce14e50cdea5bf3582188c126cceec1866bbfcc;hp=fcf290ddbb218d7d10d03ef1ec31d93b2cbefadc;hb=061f40e796030d1301b7ad1d1efed226a668a71d;hpb=418a943d66e09941464ca8fb22f10897a91505a4

diff --git a/EdkUnixPkg/Sec/UnixThunk.c b/EdkUnixPkg/Sec/UnixThunk.c
index fcf290ddbb..cce14e50cd 100644
--- a/EdkUnixPkg/Sec/UnixThunk.c
+++ b/EdkUnixPkg/Sec/UnixThunk.c
@@ -40,6 +40,8 @@ Abstract:
 #include <stdlib.h>
 #include <termio.h>
 
+extern ioctl (int fd, unsigned long int __request, ...);
+
 static int settimer_initialized;
 static struct timeval settimer_timeval;
 static void (*settimer_callback)(UINT64 delta);