diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index bbb5855ad..dd9c34e5c 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -764,16 +764,6 @@ xf86SigHandler(int signo)
   FatalError("Caught signal %d.  Server aborting\n", signo);
 }
 
-#ifdef MEMDEBUG
-void
-xf86SigMemDebug(int signo)
-{
-    CheckMemory();
-    (void) signal(signo, xf86SigMemDebug);
-    return;
-}
-#endif
-
 static void
 xf86ReleaseKeys(DeviceIntPtr pDev)
 {
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index 0afbe12dc..9690bc51c 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -229,9 +229,6 @@ PostConfigInit(void)
 #endif
 #ifdef SIGXFSZ
        signal(SIGXFSZ,xf86SigHandler);
-#endif
-#ifdef MEMDEBUG
-       signal(SIGUSR2,xf86SigMemDebug);
 #endif
     }
 
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index 59ce8da86..b6fbd3a41 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -174,9 +174,6 @@ void xf86PostKbdEvent(unsigned key);
 void xf86PostMseEvent(DeviceIntPtr device, int buttons, int dx, int dy);
 void xf86Wakeup(pointer blockData, int err, pointer pReadmask);
 void xf86SigHandler(int signo);
-#ifdef MEMDEBUG
-void xf86SigMemDebug(int signo);
-#endif
 void xf86HandlePMEvents(int fd, pointer data);
 extern int (*xf86PMGetEventFromOs)(int fd,pmEvent *events,int num);
 extern pmWait (*xf86PMConfirmEventToOs)(int fd,pmEvent event);