diff --git a/src/ca/nciu.cpp b/src/ca/nciu.cpp
index 82d22df8c..7a0038415 100644
--- a/src/ca/nciu.cpp
+++ b/src/ca/nciu.cpp
@@ -36,7 +36,7 @@
 #include "virtualCircuit.h"
 #include "cadef.h"
 #include "db_access.h" // for INVALID_DB_REQ
-#include "noopIIU.h"
+#include "noopiiu.h"
 
 nciu::nciu ( cac & cacIn, netiiu & iiuIn, cacChannelNotify & chanIn, 
             const char *pNameIn, cacChannel::priLev pri ) :
diff --git a/src/ca/udpiiu.cpp b/src/ca/udpiiu.cpp
index 55e5307a3..e8a59a9a4 100644
--- a/src/ca/udpiiu.cpp
+++ b/src/ca/udpiiu.cpp
@@ -28,6 +28,7 @@
 #include "envDefs.h"
 #include "osiProcess.h"
 #include "osiWireFormat.h"
+#include "epicsAlgorithm.h"
 
 #define epicsExportSharedSymbols
 #include "addrList.h"
@@ -1123,7 +1124,7 @@ void udpiiu::updateRTTE ( double measured )
 
 double udpiiu::getRTTE () const
 {
-    return max ( this->rtteMean, minRoundTripEstimate );
+    return epicsMax ( this->rtteMean, minRoundTripEstimate );
 }
 
 void udpiiu::hostName (