diff --git a/firmware/config/boards/subaru_eg33/board.mk b/firmware/config/boards/subaru_eg33/board.mk
index d0e7cf2ffa..99519cabb1 100644
--- a/firmware/config/boards/subaru_eg33/board.mk
+++ b/firmware/config/boards/subaru_eg33/board.mk
@@ -31,5 +31,8 @@ DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
 DDEFS += -DHAL_USE_UART=FALSE
 DDEFS += -DUART_USE_WAIT=FALSE
 
+# Shared variables
+ALLINC    += $(BOARDINC)
+
 #Serial flash support
 include $(PROJECT_DIR)/hw_layer/drivers/flash/sst26f_jedec.mk