diff --git a/src/cas/generic/st/casStreamOS.cc b/src/cas/generic/st/casStreamOS.cc
index afb17fb8a..9d069644b 100644
--- a/src/cas/generic/st/casStreamOS.cc
+++ b/src/cas/generic/st/casStreamOS.cc
@@ -64,6 +64,18 @@ private:
 	casStreamReadReg & operator = ( const casStreamReadReg & );
 };
 
+//
+// casStreamOS::armRecv ()
+//
+inline void casStreamOS::armRecv()
+{
+	if ( ! this->pRdReg ) {
+		if ( ! this->inBufFull() ) {
+			this->pRdReg = new casStreamReadReg ( *this );
+		}
+	}
+}
+
 //
 // casStreamReadReg::casStreamReadReg()
 //
@@ -297,18 +309,6 @@ void casStreamIOWakeup::start ( casStreamOS &os  )
     this->pOS->printStatus ( "casStreamIOWakeup tmr start" );
 }
 
-//
-// casStreamOS::armRecv ()
-//
-inline void casStreamOS::armRecv()
-{
-	if ( ! this->pRdReg ) {
-		if ( ! this->inBufFull() ) {
-			this->pRdReg = new casStreamReadReg ( *this );
-		}
-	}
-}
-
 //
 // casStreamOS::disarmRecv ()
 //