diff -r 720fd6544b03 -r 79dc492c00ab test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/contention/TC05/tc05t001/tc05t001.cpp
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/contention/TC05/tc05t001/tc05t001.cpp	Mon Sep 17 15:25:42 2018 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/contention/TC05/tc05t001/tc05t001.cpp	Mon Sep 17 19:36:09 2018 -0700
@@ -27,9 +27,7 @@
 #include "agent_common.h"
 #include "jvmti_tools.h"
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 /* ========================================================================== */
 
@@ -364,6 +362,4 @@
 
 /* ========================================================================== */
 
-#ifdef __cplusplus
 }
-#endif