diff --git a/src/libCom/osi/os/default/osdRing.c b/src/libCom/osi/os/default/osdRing.c
index 4b13aaf87..c1984851b 100644
--- a/src/libCom/osi/os/default/osdRing.c
+++ b/src/libCom/osi/os/default/osdRing.c
@@ -16,7 +16,6 @@ of this distribution.
 #define epicsExportSharedSymbols
 #include "dbDefs.h"
 #include "cantProceed.h"
-#include "osiInterrupt.h"
 #include "osiRing.h"
 
 typedef struct ringPvt {