diff --git a/sw/airborne/estimator.h b/sw/airborne/estimator.h
index a26e5cdc89..54d25d9a4d 100644
--- a/sw/airborne/estimator.h
+++ b/sw/airborne/estimator.h
@@ -37,7 +37,7 @@
 #endif
 
 #ifdef USE_BARO_ETS
-#include "baro_ets.h"
+#include "modules/sensors/baro_ets.h"
 #endif
 
 /* position in meters */