diff --git a/main/main.cpp b/main/main.cpp
index 53edc26..8b085d4 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1,4 +1,4 @@
-#include "../src/demo.h"
+#include "../src/SharedMemory.h"
 
 int main() {
     return test();
diff --git a/src/SharedMemory.cpp b/src/SharedMemory.cpp
new file mode 100644
index 0000000..ec11168
--- /dev/null
+++ b/src/SharedMemory.cpp
@@ -0,0 +1,5 @@
+#include "SharedMemory.h"
+
+int test() {
+    return 41;
+}
diff --git a/src/demo.h b/src/SharedMemory.h
similarity index 100%
rename from src/demo.h
rename to src/SharedMemory.h
diff --git a/src/demo.cpp b/src/demo.cpp
deleted file mode 100644
index 1cc01fc..0000000
--- a/src/demo.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "demo.h"
-
-int test() {
-    return 42;
-}
diff --git a/test/test_demo.cpp b/test/test_demo.cpp
index 7cb240e..cc7e234 100644
--- a/test/test_demo.cpp
+++ b/test/test_demo.cpp
@@ -1,5 +1,5 @@
 #include <catch2/catch.hpp>
-#include "../src/demo.h"
+#include "../src/SharedMemory.h"
 
 TEST_CASE("Demo test") {
     REQUIRE(test() == 42);