diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5ffbdf3..a6b2659 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,11 +43,11 @@ set(SqliteOrm_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/include")
 add_library(sqlite_orm INTERFACE)
 
 target_sources(sqlite_orm INTERFACE
-	$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/sqlite_orm/sqlite_orm.h>
+	$<BUILD_INTERFACE:${SqliteOrm_INCLUDE}/include/sqlite_orm/sqlite_orm.h>
 	$<INSTALL_INTERFACE:include/sqlite_orm/sqlite_orm.h>)
 
 target_include_directories(sqlite_orm INTERFACE
-	$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+	$<BUILD_INTERFACE:${SqliteOrm_INCLUDE}/include>
 	$<INSTALL_INTERFACE:include>)
 
 include(ucm)