diff --git a/src/gps/dummy/dummy_gps.cpp b/src/gps/dummy/dummy_gps.cpp
index 16ece8c8b..adc0c6642 100644
--- a/src/gps/dummy/dummy_gps.cpp
+++ b/src/gps/dummy/dummy_gps.cpp
@@ -5,3 +5,7 @@ using robot::types::DataPoint;
 DataPoint<navtypes::gpscoords_t> readGPSCoords() {
 	return {};
 }
+
+DataPoint<double> readIMUHeading() {
+	return {};
+}
\ No newline at end of file