diff --git a/.ci/Jenkinsfile-compile b/.ci/Jenkinsfile-compile
index c4c5d273d9..4239ca4bf7 100644
--- a/.ci/Jenkinsfile-compile
+++ b/.ci/Jenkinsfile-compile
@@ -92,6 +92,7 @@ pipeline {
                      "px4_fmu-v2_fixedwing",
                      "px4_fmu-v2_multicopter",
                      "px4_fmu-v2_rover",
+                     "px4_fmu-v2_lto",
                      "px4_fmu-v3_default",
                      "px4_fmu-v4_default",
                      "px4_fmu-v4pro_default",
@@ -101,6 +102,7 @@ pipeline {
                      "px4_fmu-v5_stackcheck",
                      "px4_fmu-v5_uavcanv0periph",
                      "px4_fmu-v5_uavcanv1",
+                     "px4_fmu-v5_lto",
                      "px4_fmu-v5x_default",
                      "px4_fmu-v6u_default",
                      "px4_fmu-v6x_default",
diff --git a/boards/px4/fmu-v2/lto.px4board b/boards/px4/fmu-v2/lto.px4board
new file mode 100644
index 0000000000..cca9cdd73b
--- /dev/null
+++ b/boards/px4/fmu-v2/lto.px4board
@@ -0,0 +1 @@
+CONFIG_BOARD_LTO=y
diff --git a/boards/px4/fmu-v5/lto.px4board b/boards/px4/fmu-v5/lto.px4board
new file mode 100644
index 0000000000..cca9cdd73b
--- /dev/null
+++ b/boards/px4/fmu-v5/lto.px4board
@@ -0,0 +1 @@
+CONFIG_BOARD_LTO=y