diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b73ef1f..9f787f47 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,6 +59,7 @@ elseif(WITH_GOOGLE_TEST)
 	target_link_libraries(
   		gtest_version
   		GTest::gtest_main
+		helloworld
 	)
 
 	include(GoogleTest)
diff --git a/googletest_version.cpp b/googletest_version.cpp
index bed7b59e..1ebf9ab3 100644
--- a/googletest_version.cpp
+++ b/googletest_version.cpp
@@ -1,9 +1,7 @@
 #include <gtest/gtest.h>
-
+#include "lib.h"
 // Demonstrate some basic assertions.
-TEST(HelloTest, BasicAssertions) {
-  // Expect two strings not to be equal.
-  EXPECT_STRNE("hello", "world");
+TEST(VersionTest, BasicAssertions) {
   // Expect equality.
-  EXPECT_EQ(7 * 6, 42);
-}
\ No newline at end of file
+ASSERT_GT(version(), 0) << "wrong programm version";
+}