diff --git a/src/gallium/auxiliary/util/u_framebuffer.c b/src/gallium/auxiliary/util/u_framebuffer.c
index 937c0ca3519..5281f54c189 100644
--- a/src/gallium/auxiliary/util/u_framebuffer.c
+++ b/src/gallium/auxiliary/util/u_framebuffer.c
@@ -77,6 +77,9 @@ util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
       return false;
    }
 
+   if (dst->viewmask != src->viewmask)
+      return false;
+
    return true;
 }