diff --git a/src/gps/dummy/dummy_gps.cpp b/src/gps/dummy/dummy_gps.cpp
index 1041c37b..adc0c664 100644
--- a/src/gps/dummy/dummy_gps.cpp
+++ b/src/gps/dummy/dummy_gps.cpp
@@ -6,6 +6,6 @@ DataPoint<navtypes::gpscoords_t> readGPSCoords() {
 	return {};
 }
 
-DataPoint<navtypes::eulerangles_t> readIMUHeading() {
+DataPoint<double> readIMUHeading() {
 	return {};
 }
\ No newline at end of file