diff --git a/src/libCom/Makefile b/src/libCom/Makefile
index cd97c639e..80674c8ed 100644
--- a/src/libCom/Makefile
+++ b/src/libCom/Makefile
@@ -51,6 +51,7 @@ INC += osdSigPipeIgnore.h
 INC += tsStamp.h
 
 SRCS += osdSockResource.c
+SRCS += osiSockResource.c
 SRCS += osdAssert.c
 SRCS += osdFindGlobalSymbol.c
 SRCS += osdInterrupt.c