diff --git a/src/mesa/drivers/dri/i965/intel_debug.h b/src/mesa/drivers/dri/i965/intel_debug.h
index f754be2..41b2032 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.h
+++ b/src/mesa/drivers/dri/i965/intel_debug.h
@@ -87,7 +87,7 @@ extern uint64_t INTEL_DEBUG;
    static GLuint msg_id = 0;                                    \
    if (unlikely(INTEL_DEBUG & DEBUG_PERF))                      \
       dbg_printf(__VA_ARGS__);                                  \
-   if (brw->perf_debug)                                         \
+   if (unlikely(brw->perf_debug))                               \
       _mesa_gl_debug(&brw->ctx, &msg_id,                        \
                      MESA_DEBUG_SOURCE_API,                     \
                      MESA_DEBUG_TYPE_PERFORMANCE,               \