diff --git a/test/test_demo.cpp b/test/test_demo.cpp
index 972f344..2e37823 100644
--- a/test/test_demo.cpp
+++ b/test/test_demo.cpp
@@ -1,3 +1,4 @@
+#include <catch2/catch.hpp>
 #include "../src/SharedMemory.h"
 
 TEST_CASE("Demo test"){
diff --git a/test/test_main.cpp b/test/test_main.cpp
index 7096005..af3d9bb 100644
--- a/test/test_main.cpp
+++ b/test/test_main.cpp
@@ -1,3 +1,5 @@
+#include <catch2/catch.hpp>
+
 #define CATCH_CONFIG_MAIN
 
 //Dont touch this file.