1 files changed, 11 insertions, 0 deletions
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index 1b4ab71682..dde694b9f8 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -158,6 +158,16 @@ __glXWireToEvent(Display *dpy, XEvent *event, xEvent *wire)
       aevent->count = awire->count;
       return True;
    }
+   /* No easy symbol to test for this, as GLX_BufferSwapComplete is
+    * defined in the local glx.h header, but the
+    * xGLXBufferSwapComplete typedef is only available in new versions
+    * of the external glxproto.h header, which doesn't have any
+    * testable versioning define.
+    *
+    * I'll use the related DRI2 define, in the hope that we won't
+    * receive these events unless we know how to ask for them:
+    */
+#ifdef X_DRI2SwapBuffers
    case GLX_BufferSwapComplete:
    {
       GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event;
@@ -169,6 +179,7 @@ __glXWireToEvent(Display *dpy, XEvent *event, xEvent *wire)
       aevent->sbc = ((CARD64)awire->sbc_hi << 32) | awire->sbc_lo;
       return True;
    }
+#endif
    default:
       /* client doesn't support server event */
       break;