diff --git a/test/test_util/CMakeLists.txt b/test/test_util/CMakeLists.txt
index 22e7f6b..598a561 100644
--- a/test/test_util/CMakeLists.txt
+++ b/test/test_util/CMakeLists.txt
@@ -1,5 +1,7 @@
 
-add_executable(testUtils main.cpp test_rsa.cpp)
+file(GLOB testSrc *.cpp)
+
+add_executable(testUtils ${testSrc})
 
 message(${GTEST_LIBS})