diff --git a/unit_tests/CMakeLists.txt b/unit_tests/CMakeLists.txt
index b251e6de..d2a7382e 100644
--- a/unit_tests/CMakeLists.txt
+++ b/unit_tests/CMakeLists.txt
@@ -4,12 +4,6 @@ find_package(GTest REQUIRED)
 include(GoogleTest)
 
 set(SEMS_UT sems-tester)
-set(SEMS_UT_LDHELPER ldhelper)
-
-add_library(${SEMS_UT_LDHELPER} SHARED ldhelper.c)
-target_compile_definitions(${SEMS_UT_LDHELPER} PUBLIC _GNU_SOURCE)
-target_link_libraries(${SEMS_UT_LDHELPER} dl)
-install(TARGETS ${SEMS_UT_LDHELPER} RUNTIME DESTINATION ${SEMS_EXEC_PREFIX}/bin)
 
 include_directories(${BOTAN_BUNDLED_INCLUDE_DIRS}
                     ${SPANDSP_BUNDLED_INCLUDE_DIRS}
@@ -17,10 +11,10 @@ include_directories(${BOTAN_BUNDLED_INCLUDE_DIRS}
                     ${SRTP_BUNDLED_INCLUDE_DIRS}
                     ${CMAKE_SOURCE_DIR}/unit_tests)
 
-file(GLOB tester_SRCS "*.cpp")
+file(GLOB tester_SRCS "*.c*")
 file(GLOB tester_test_SRCS "tests/*.cpp")
 
 add_executable(${SEMS_UT} ${tester_test_SRCS} ${tester_SRCS})
-target_link_libraries(${SEMS_UT} ${SEMS_UT_LDHELPER} GTest::GTest GTest::Main event ev libsems)
+target_link_libraries(${SEMS_UT} GTest::GTest GTest::Main event ev libsems)
 install(TARGETS sems-tester RUNTIME DESTINATION ${SEMS_EXEC_PREFIX}/bin)