diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2adf192d..1062b2f4 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -502,9 +502,6 @@ set_target_properties(${target}
 list(TRANSFORM HEADERS PREPEND "${CMAKE_CURRENT_LIST_DIR}/")
 set_target_properties(${target} PROPERTIES PUBLIC_HEADER "${HEADERS}")
 
-list(TRANSFORM PRIVATE_HEADERS PREPEND "${CMAKE_CURRENT_LIST_DIR}/")
-set_target_properties(${target} PROPERTIES PRIVATE_HEADER "${PRIVATE_HEADERS}")
-
 set_target_properties(${target} PROPERTIES
     VERSION ${CMAKE_PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR} )