diff --git a/src/sinqAxis.h b/src/sinqAxis.h
index 5347ed1..5ed828b 100644
--- a/src/sinqAxis.h
+++ b/src/sinqAxis.h
@@ -458,7 +458,7 @@ asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
 
 template <typename A, typename C>
 asynStatus setAxisParamImpl(A *axis, C *controller, const char *indexName,
-                            int (sinqController::*func)(), double writeValue,
+                            int (C::*func)(), double writeValue,
                             const char *callerFunctionName, int lineNumber,
                             TypeTag<double>) {
     int indexValue = (controller->*func)();