diff --git a/app/drivers/sensor/CMakeLists.txt b/app/drivers/sensor/CMakeLists.txt
index b549320f1210..76552faf5a68 100644
--- a/app/drivers/sensor/CMakeLists.txt
+++ b/app/drivers/sensor/CMakeLists.txt
@@ -2,4 +2,5 @@
 # SPDX-License-Identifier: MIT
 
 add_subdirectory_ifdef(CONFIG_ZMK_BATTERY battery)
-add_subdirectory_ifdef(CONFIG_EC11 ec11)
\ No newline at end of file
+add_subdirectory_ifdef(CONFIG_EC11 ec11)
+add_subdirectory_ifdef(CONFIG_ZMK_TRACKBALL_PIM447 trackball_pim447)
\ No newline at end of file
diff --git a/app/drivers/sensor/Kconfig b/app/drivers/sensor/Kconfig
index a828f6c63ab2..ee96615d74cc 100644
--- a/app/drivers/sensor/Kconfig
+++ b/app/drivers/sensor/Kconfig
@@ -2,4 +2,6 @@
 # SPDX-License-Identifier: MIT
 
 rsource "battery/Kconfig"
-rsource "ec11/Kconfig"
\ No newline at end of file
+rsource "ec11/Kconfig"
+
+rsource "trackball_pim447/Kconfig"
\ No newline at end of file