diff --git a/paddle/fluid/framework/details/ssa_graph_checker.h b/paddle/fluid/framework/details/ssa_graph_checker.h
index 542c4a172891ba9d3621918986089b2e400b6ae8..304b221e7e4c414a0ab562a1b99836d3b7c02efb 100644
--- a/paddle/fluid/framework/details/ssa_graph_checker.h
+++ b/paddle/fluid/framework/details/ssa_graph_checker.h
@@ -19,7 +19,7 @@
 namespace paddle {
 namespace framework {
 namespace details {
-class SSAGraph;
+struct SSAGraph;
 
 class SSAGraghBuilderWithChecker : public SSAGraphBuilder {
  public: