diff --git a/src/ca/netReadNotifyIO.cpp b/src/ca/netReadNotifyIO.cpp
index f73c45041..01424bf1b 100644
--- a/src/ca/netReadNotifyIO.cpp
+++ b/src/ca/netReadNotifyIO.cpp
@@ -12,6 +12,7 @@
 
 #include "iocinf.h"
 #include "netReadNotifyIO_IL.h"
+#include "nciu_IL.h"
 
 tsFreeList < class netReadNotifyIO, 1024 > netReadNotifyIO::freeList;
 
diff --git a/src/ca/netWriteNotifyIO.cpp b/src/ca/netWriteNotifyIO.cpp
index e8f0dccae..e82de6710 100644
--- a/src/ca/netWriteNotifyIO.cpp
+++ b/src/ca/netWriteNotifyIO.cpp
@@ -12,6 +12,7 @@
 
 #include "iocinf.h"
 #include "netWriteNotifyIO_IL.h"
+#include "nciu_IL.h"
 
 tsFreeList < class netWriteNotifyIO, 1024 > netWriteNotifyIO::freeList;