diff --git a/.github/workflows/build_ci_darwin.yml b/.github/workflows/build_ci_darwin.yml
index 8ae06e7..694c7c8 100644
--- a/.github/workflows/build_ci_darwin.yml
+++ b/.github/workflows/build_ci_darwin.yml
@@ -10,6 +10,7 @@ on:
       - lib/**
       - src/**
       - test/**
+      - build.py
     branches:
       - main
 
diff --git a/.github/workflows/build_ci_linux.yml b/.github/workflows/build_ci_linux.yml
index b7415f2..7bdf373 100644
--- a/.github/workflows/build_ci_linux.yml
+++ b/.github/workflows/build_ci_linux.yml
@@ -10,6 +10,7 @@ on:
       - include/**
       - src/**
       - test/**
+      - build.py
     branches:
       - main
 
diff --git a/.github/workflows/build_ci_windows.yml b/.github/workflows/build_ci_windows.yml
index fc74dee..8b42f43 100644
--- a/.github/workflows/build_ci_windows.yml
+++ b/.github/workflows/build_ci_windows.yml
@@ -10,6 +10,7 @@ on:
       - include/**
       - src/**
       - test/**
+      - build.py
     branches:
       - main