diff --git a/src/AsynDriverInterface.cc b/src/AsynDriverInterface.cc
index 2f040b5..5de35a3 100644
--- a/src/AsynDriverInterface.cc
+++ b/src/AsynDriverInterface.cc
@@ -17,7 +17,6 @@
 *                                                              *
 ***************************************************************/
 
-#include "devStream.h"
 #include "StreamBusInterface.h"
 #include "StreamError.h"
 #include "StreamBuffer.h"
@@ -41,6 +40,8 @@ extern "C" {
 #include "asynUInt32Digital.h"
 #include "asynGpibDriver.h"
 
+#include "devStream.h"
+
 #define Z PRINTF_SIZE_T_PREFIX
 
 /* How things are implemented: