diff --git a/.gitignore b/.gitignore
index 87a417c75a..929998c3d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,3 +66,4 @@ bazel-tensorrt
 *.cache
 *cifar-10-batches-py*
 bazel-project
+build/
\ No newline at end of file
diff --git a/core/ir/CMakeLists.txt b/core/ir/CMakeLists.txt
index 03a3fdc130..b62341f34d 100644
--- a/core/ir/CMakeLists.txt
+++ b/core/ir/CMakeLists.txt
@@ -5,6 +5,7 @@ target_sources(${lib_name}
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/Input.cpp"
             "${CMAKE_CURRENT_SOURCE_DIR}/ir.cpp"
             "${CMAKE_CURRENT_SOURCE_DIR}/StaticParams.cpp"
+            "${CMAKE_CURRENT_SOURCE_DIR}/GraphInputs.cpp"
             $<TARGET_OBJECTS:core_util>
 )