diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5bd31db..66a0c0b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,7 +53,6 @@ if (UNIT_TESTING)
     
     include_directories(
         ${CPPUTEST_INCLUDE_DIRS}
-        /usr/include/c++/11/
         ./inc
         ./mocks
         )