diff --git a/src/hostapi/asio/iasiothiscallresolver.h b/src/hostapi/asio/iasiothiscallresolver.h
index 21d53b3..c6aaf32 100644
--- a/src/hostapi/asio/iasiothiscallresolver.h
+++ b/src/hostapi/asio/iasiothiscallresolver.h
@@ -130,7 +130,7 @@
 #endif
 
 #include <windows.h>
-#include <asiodrvr.h> /* From ASIO SDK */
+#include <iasiodrv.h> /* From ASIO SDK */
 
 
 class IASIOThiscallResolver : public IASIO {