diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3385033..2ed9428 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,7 +4,7 @@ add_library(vector vector3.cpp ${HEADER_LIST})
 
 target_include_directories(vector PUBLIC "${PROJECT_SOURCE_DIR}/include")
 
-target_include_directories(vector PUBLIC "${PROJECT_SOURCE_DIR}/include")
+set_target_properties(vector PROPERTIES PUBLIC_HEADER ${PROJECT_SOURCE_DIR}/include/Vector/vector3.h)
 
 source_group(
     TREE "${PROJECT_SOURCE_DIR}/include"