diff --git a/src/cas/generic/caNetAddr.h b/src/cas/generic/caNetAddr.h
index b578e62e3..640eb3c8a 100644
--- a/src/cas/generic/caNetAddr.h
+++ b/src/cas/generic/caNetAddr.h
@@ -18,7 +18,7 @@
 #include <osiSock.h>
 #endif
 
-#include <assert.h>
+#include <epicsAssert.h>
 
 class verifyCANetAddr {
 public: