diff --git a/CMakeLists.txt b/CMakeLists.txt
index ff88f179..3756dfb4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -180,6 +180,7 @@ add_library(lego1 SHARED
 
 if (ISLE_USE_SMARTHEAP)
   target_compile_definitions(lego1 PRIVATE USE_SMARTHEAP)
+  target_compile_options(lego1 PRIVATE "/FI${CMAKE_SOURCE_DIR}/3rdparty/smartheap/SMRTHEAP.HPP")
   target_include_directories(lego1 PRIVATE "${CMAKE_SOURCE_DIR}/3rdparty/smartheap")
   target_link_directories(lego1 PRIVATE "${CMAKE_SOURCE_DIR}/3rdparty/smartheap")
   target_link_libraries(lego1 PRIVATE SHLW32MT)