diff --git a/zephyr/iut_test/prj.conf b/zephyr/iut_test/prj.conf
index e82145f..0999912 100644
--- a/zephyr/iut_test/prj.conf
+++ b/zephyr/iut_test/prj.conf
@@ -45,6 +45,9 @@ CONFIG_GPIO=y
 # SPI
 CONFIG_SPI=y
 
+# IPC/IPM
+CONFIG_IPM=y
+
 CONFIG_PM=y
 CONFIG_SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN=n
 CONFIG_SHELL_BACKEND_SERIAL_RX_POLL_PERIOD=1