diff --git a/src/modules/vtol_att_control/tailsitter.cpp b/src/modules/vtol_att_control/tailsitter.cpp
index 63f3e40384..5528abe59f 100644
--- a/src/modules/vtol_att_control/tailsitter.cpp
+++ b/src/modules/vtol_att_control/tailsitter.cpp
@@ -83,7 +83,7 @@ Tailsitter::~Tailsitter()
 }
 
 int
-Trailsitter::parameters_update()
+Tailsitter::parameters_update()
 {
 	float v;
 	int l;