diff --git a/src/libCom/iocsh/registry.c b/src/libCom/iocsh/registry.c
index efe584aa3..fda15ff44 100644
--- a/src/libCom/iocsh/registry.c
+++ b/src/libCom/iocsh/registry.c
@@ -23,7 +23,7 @@
 #include "gpHash.h"
 #include "registry.h"
 
-static void *gphPvt = 0;
+static struct gphPvt *gphPvt = 0;
 
 static void registryInit(int tableSize)
 {