diff --git a/src/libCom/osi/epicsStdioRedirect.h b/src/libCom/osi/epicsStdioRedirect.h
index 36edf1dbe..73a5b8ffa 100644
--- a/src/libCom/osi/epicsStdioRedirect.h
+++ b/src/libCom/osi/epicsStdioRedirect.h
@@ -12,12 +12,12 @@
 #ifndef epicsStdioRedirecth
 #define epicsStdioRedirecth
 
+#include <epicsStdio.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include <epicsStdio.h>
-
 #undef stdin
 #define stdin epicsGetStdin()
 #undef stdout