diff --git a/src/libCom/osi/os/RTEMS/osdSem.c b/src/libCom/osi/os/RTEMS/osdSem.c
index f0cbc9413..678b872d1 100644
--- a/src/libCom/osi/os/RTEMS/osdSem.c
+++ b/src/libCom/osi/os/RTEMS/osdSem.c
@@ -127,7 +127,7 @@ semBinaryTakeNoWait(semBinaryId id)
 }
 
 void
-semBinaryShow(semBinaryId id)
+semBinaryShow(semBinaryId id,int level)
 {
 }
 
@@ -197,7 +197,7 @@ semTakeStatus semMutexTakeNoWait(semMutexId id)
 	return semBinaryTakeNoWait (id);
 }
 
-epicsShareFunc void semMutexShow(semMutexId id)
+epicsShareFunc void semMutexShow(semMutexId id,int level)
 {
-	semBinaryShow (id);
+	semBinaryShow (id,level);
 }