1 files changed, 1 insertions, 1 deletions
diff --git a/Rx/v2/examples/doxygen/flat_map.cpp b/Rx/v2/examples/doxygen/flat_map.cpp
index 0c88cbe..3e0a09f 100644
--- a/Rx/v2/examples/doxygen/flat_map.cpp
+++ b/Rx/v2/examples/doxygen/flat_map.cpp
@@ -22,7 +22,7 @@ SCENARIO("flat_map sample"){
     printf("//! [flat_map sample]\n");
 }
 
-std::string get_pid();
+#include "main.hpp"
 
 SCENARIO("threaded flat_map sample"){
     printf("//! [threaded flat_map sample]\n");