diff --git a/src/glx/dri2.c b/src/glx/dri2.c
index e4ff538..dbf3420 100644
--- a/src/glx/dri2.c
+++ b/src/glx/dri2.c
@@ -99,6 +99,12 @@ DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
    {
       GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event;
       xDRI2BufferSwapComplete *awire = (xDRI2BufferSwapComplete *)wire;
+      __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, awire->drawable, NULL);
+
+      /* Ignore swap events if we're not looking for them */
+      if (!(pdraw->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK))
+	 return False;
+
       aevent->serial = _XSetLastRequestRead(dpy, (xGenericReply *) wire);
       aevent->type = glx_info->codes->first_event + GLX_BufferSwapComplete;
       aevent->send_event = (awire->type & 0x80) != 0;
diff --git a/src/glx/glx_pbuffer.c b/src/glx/glx_pbuffer.c
index b8d0f21..c081836 100644
--- a/src/glx/glx_pbuffer.c
+++ b/src/glx/glx_pbuffer.c
@@ -86,8 +86,10 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
                         const CARD32 * attribs, size_t num_attribs)
 {
    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
    CARD32 *output;
    CARD8 opcode;
+   int i;
 
    if ((dpy == NULL) || (drawable == 0)) {
       return;
@@ -129,6 +131,15 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
    UnlockDisplay(dpy);
    SyncHandle();
 
+   for (i = 0; i < num_attribs; i++) {
+      switch(attribs[i * 2]) {
+      case GLX_EVENT_MASK:
+	 /* Keep a local copy for masking out DRI2 proto events as needed */
+	 pdraw->eventMask = attribs[i * 2 + 1];
+	 break;
+      }
+   }
+
    return;
 }
 
diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index b41073f..49f31a1 100644
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -176,6 +176,7 @@ struct __GLXDRIdrawableRec
    GLenum textureTarget;
    __DRIdrawable *driDrawable;
    GLenum textureFormat;        /* EXT_texture_from_pixmap support */
+   unsigned long eventMask;
 };
 
 /*