diff --git a/src/main/target/SIRINFPV/target.mk b/src/main/target/SIRINFPV/target.mk
index e64c9781b3..038c7da7d6 100644
--- a/src/main/target/SIRINFPV/target.mk
+++ b/src/main/target/SIRINFPV/target.mk
@@ -13,6 +13,7 @@ TARGET_SRC = \
             drivers/vtx_soft_spi_rtc6705.c \
             drivers/max7456.c \
             io/osd.c \
+            io/osd_max7456.c \
             io/canvas.c \
             io/cms.c \
             io/cms_imu.c \
diff --git a/src/main/target/STM32F3DISCOVERY/target.mk b/src/main/target/STM32F3DISCOVERY/target.mk
index 4142776c47..706b68492b 100644
--- a/src/main/target/STM32F3DISCOVERY/target.mk
+++ b/src/main/target/STM32F3DISCOVERY/target.mk
@@ -27,6 +27,7 @@ TARGET_SRC = \
             drivers/flash_m25p16.c \
             drivers/max7456.c \
             io/osd.c \
+            io/osd_max7456.c \
             io/canvas.c \
             io/cms.c \
             io/cms_imu.c \