diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml
index 4f8b0cc..607d88a 100644
--- a/.github/workflows/build-ubuntu.yml
+++ b/.github/workflows/build-ubuntu.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         library_type: [static, shared, object]
-        os: [ubuntu-22.04, ubuntu-20.04]
+        os: [ubuntu-24.04, ubuntu-22.04, ubuntu-20.04]
 
     # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
     # You can convert this to a matrix build if you need cross-platform coverage.
diff --git a/tests/tcp_pubsub_test/src/tcp_pubsub_test.cpp b/tests/tcp_pubsub_test/src/tcp_pubsub_test.cpp
index dde65e0..d376734 100644
--- a/tests/tcp_pubsub_test/src/tcp_pubsub_test.cpp
+++ b/tests/tcp_pubsub_test/src/tcp_pubsub_test.cpp
@@ -6,6 +6,8 @@
 #include <chrono>
 #include <functional>
 #include <memory>
+#include <string>
+#include <thread>
 
 #include <tcp_pubsub/executor.h>
 #include <tcp_pubsub/publisher.h>