diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 040c19935..dcc991080 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -20,6 +20,8 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - 'android/**'
diff --git a/.github/workflows/cpp_lint.yml b/.github/workflows/cpp_lint.yml
index 79b8ffc4e..0ec8ebf1d 100644
--- a/.github/workflows/cpp_lint.yml
+++ b/.github/workflows/cpp_lint.yml
@@ -20,6 +20,8 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - 'util/ci/**'
diff --git a/.github/workflows/docker_image.yml b/.github/workflows/docker_image.yml
index 421d2edf4..1a2805e22 100644
--- a/.github/workflows/docker_image.yml
+++ b/.github/workflows/docker_image.yml
@@ -17,6 +17,8 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - 'util/ci/**'
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index eb2b032da..95f0f004a 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -22,6 +22,8 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - 'util/ci/**'
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index a7c670ed7..ad9982f66 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -19,6 +19,9 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
+      - 'irr/**.mm' # Objective-C(++)
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - '.github/workflows/macos.yml'
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 9a036a24f..5765f67fa 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -21,6 +21,8 @@ on:
       - 'lib/**.cpp'
       - 'src/**.[ch]'
       - 'src/**.cpp'
+      - 'irr/**.[ch]'
+      - 'irr/**.cpp'
       - '**/CMakeLists.txt'
       - 'cmake/Modules/**'
       - 'util/buildbot/**'