diff --git a/src/include/Makefile.Unix b/src/include/Makefile.Unix
index a6b52d7f0..65bf6d5c9 100755
--- a/src/include/Makefile.Unix
+++ b/src/include/Makefile.Unix
@@ -9,7 +9,6 @@ INC += epicsTypes.h
 INC += epicsVersion.h
 INC += gsd_sync_defs.h
 INC += module_types.h
-INC += sbufLib.h
 INC += shareLib.h
 INC += createSoftLinks.sh 
 INC += bsdProto.h