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-rw-r--r--src/gallium/winsys/xlib/xmesaP.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/winsys/xlib/xmesaP.h b/src/gallium/winsys/xlib/xmesaP.h
index fa8d1f14b95..9b15b2ddf99 100644
--- a/src/gallium/winsys/xlib/xmesaP.h
+++ b/src/gallium/winsys/xlib/xmesaP.h
@@ -173,4 +173,7 @@ xmesa_buffer_height(XMesaBuffer b)
extern void
xmesa_display_surface(XMesaBuffer b, const struct pipe_surface *surf);
+extern int
+xmesa_check_for_xshm(XMesaDisplay *display);
+
#endif