diff --git a/src/mesa/main/performance_monitor.c b/src/mesa/main/performance_monitor.c
index 06c5c2f133b..5a295b170fd 100644
--- a/src/mesa/main/performance_monitor.c
+++ b/src/mesa/main/performance_monitor.c
@@ -64,6 +64,8 @@ new_performance_monitor(struct gl_context *ctx, GLuint index)
 
    m->Name = index;
 
+   m->Active = false;
+
    m->ActiveGroups =
       rzalloc_array(NULL, unsigned, ctx->PerfMonitor.NumGroups);