diff --git a/utils/ibmtss/tsserror.h b/utils/ibmtss/tsserror.h
index a530744..927d756 100644
--- a/utils/ibmtss/tsserror.h
+++ b/utils/ibmtss/tsserror.h
@@ -112,4 +112,5 @@
 #define TSS_RC_NO_SESSION_SLOT		0x000b0090	/* TSS context has no session slot for handle */
 #define TSS_RC_NO_OBJECTPUBLIC_SLOT	0x000b0091	/* TSS context has no object public slot for handle */
 #define TSS_RC_NO_NVPUBLIC_SLOT		0x000b0092	/* TSS context has no NV public slot for handle */
+#define TSS_RC_PROPERTY_ALREADY_SET		0x000b0093	/* A property has already been set and cannot be set again */
 #endif
diff --git a/utils/tssresponsecode.c b/utils/tssresponsecode.c
index fc974cd..75132b0 100644
--- a/utils/tssresponsecode.c
+++ b/utils/tssresponsecode.c
@@ -389,7 +389,8 @@ const RC_TABLE tssTable [] = {
     {TSS_RC_FAIL, "TSS_RC_FAIL - TSS internal failure"},
     {TSS_RC_NO_SESSION_SLOT, "TSS_RC_NO_SESSION_SLOT - TSS context has no session slot for handle"},
     {TSS_RC_NO_OBJECTPUBLIC_SLOT, "TSS_RC_NO_OBJECTPUBLIC_SLOT - TSS context has no object public slot for handle"},
-    {TSS_RC_NO_NVPUBLIC_SLOT, "TSS_RC_NO_NVPUBLIC_SLOT -TSS context has no NV public slot for handle"},
+    {TSS_RC_NO_NVPUBLIC_SLOT, "TSS_RC_NO_NVPUBLIC_SLOT - TSS context has no NV public slot for handle"},
+    {TSS_RC_PROPERTY_ALREADY_SET, "TSS_RC_PROPERTY_ALREADY_SET - A property has already been set and cannot be set again"},
 };
 
 #ifdef TPM_WINDOWS