diff --git a/prj.conf b/prj.conf
index 66173f0..6e61761 100644
--- a/prj.conf
+++ b/prj.conf
@@ -41,3 +41,4 @@ CONFIG_BT_BUF_CMD_TX_COUNT=10
 # for the timesync command
 CONFIG_BT_HCI_RAW_CMD_EXT=y
 
+CONFIG_NRFX_TIMER2=y