diff --git a/config/sources/families/k3.conf b/config/sources/families/k3.conf
index 7495ed081..cbe2dd24e 100644
--- a/config/sources/families/k3.conf
+++ b/config/sources/families/k3.conf
@@ -15,6 +15,8 @@ declare -g ATFBRANCH="tag:v2.12.0"
 declare -g BOOTBRANCH="tag:v2025.01"
 declare -g BOOTSCRIPT="boot-k3.cmd:uEnv.txt"
 
+declare -g INSTALL_HEADERS="yes"
+
 case "${BRANCH}" in
 
 	current)