diff --git a/cmake/TestSignalType.cmake b/cmake/TestSignalType.cmake
index f01c8fb30..29ce64a39 100644
--- a/cmake/TestSignalType.cmake
+++ b/cmake/TestSignalType.cmake
@@ -27,7 +27,7 @@ IF(NOT DEFINED CMAKE_TEST_SIGNAL_TYPE)
   MESSAGE(STATUS "Check for signal return type in <signal.h>")
   TRY_COMPILE(CMAKE_TEST_SIGNAL_TYPE
     ${CMAKE_BINARY_DIR}
-    ${CMAKE_SOURCE_DIR}/cmake/TestSignalType.c
+    ${CMAKE_CURRENT_LIST_DIR}/TestSignalType.c
     OUTPUT_VARIABLE OUTPUT)
   IF (CMAKE_TEST_SIGNAL_TYPE)
     MESSAGE(STATUS "Check for signal handler return type type void  - found")