diff --git a/kernel/main.c b/kernel/main.c
index 0e13d42..29a0a2e 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -678,7 +678,7 @@ STATIC VOID InitSerialPorts(VOID)
 	booted from HD
 */
 
-EmulatedDriveStatus(int drive,char statusOnly)
+STATIC int EmulatedDriveStatus(int drive,char statusOnly)
 {
   iregs r;
   char buffer[0x13];
diff --git a/sys/sys.c b/sys/sys.c
index ee402fe..3cb984c 100644
--- a/sys/sys.c
+++ b/sys/sys.c
@@ -455,7 +455,7 @@ int abswrite(int DosDrive, int nsects, int foo, void *diskReadPacket);
       modify [si di] \
       value [ax];
 
-fat32readwrite(int DosDrive, void *diskReadPacket, unsigned intno);
+int fat32readwrite(int DosDrive, void *diskReadPacket, unsigned intno);
 #pragma aux fat32readwrite =  \
       "mov ax, 0x7305"    \
       "mov cx, 0xffff"    \