diff --git a/deploy/cpp/src/main.cc b/deploy/cpp/src/main.cc
index 00dd325680b39df3900689e98fae6f32b58ec99e..ca25a46e1cc132794faabc6235239b33433ba25b 100644
--- a/deploy/cpp/src/main.cc
+++ b/deploy/cpp/src/main.cc
@@ -29,6 +29,7 @@
 #endif
 
 #include "include/object_detector.h"
+#include <gflags/gflags.h>
 
 
 DEFINE_string(model_dir, "", "Path of inference model");
diff --git a/static/deploy/cpp/src/main.cc b/static/deploy/cpp/src/main.cc
index f2b4b1ad26b923df7f597f8ef88c9a4850bff23f..2e3b356c8cc09cb2d8075d0d823d1a4dc2d7ffb3 100644
--- a/static/deploy/cpp/src/main.cc
+++ b/static/deploy/cpp/src/main.cc
@@ -29,6 +29,7 @@
 #endif
 
 #include "include/object_detector.h"
+#include <gflags/gflags.h>
 
 
 DEFINE_string(model_dir, "", "Path of inference model");