diff --git a/src/libCom/ipAddrToA.h b/src/libCom/ipAddrToA.h
deleted file mode 100644
index 9247208bc..000000000
--- a/src/libCom/ipAddrToA.h
+++ /dev/null
@@ -1,18 +0,0 @@
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "shareLib.h"
-
-epicsShareFunc void epicsShareAPI
-	ipAddrToA(const struct sockaddr_in *pInetAddr, 
-		char *pBuf, const unsigned bufSize);
-
-epicsShareFunc int epicsShareAPI 
-	aToIPAddr(const char *pAddrString, unsigned short defaultPort, struct sockaddr_in *pIP);
-
-#ifdef __cplusplus
-}
-#endif
-