diff --git a/lib/pdu.c b/lib/pdu.c
index c56e91e..935989f 100644
--- a/lib/pdu.c
+++ b/lib/pdu.c
@@ -233,11 +233,9 @@ static const char *iscsi_reject_reason_str(enum iscsi_reject_reason reason)
 int iscsi_process_target_nop_in(struct iscsi_context *iscsi,
 				struct iscsi_in_pdu *in)
 {
-	uint32_t itt, ttt;
+	uint32_t ttt;
 	uint32_t statsn;
 
-	itt = ntohl(*(uint32_t *)&in->hdr[16]);
-
 	ttt = ntohl(*(uint32_t *)&in->hdr[20]);
 
 	statsn = ntohl(*(uint32_t *)&in->hdr[24]);
diff --git a/m4/.gitignore b/m4/.gitignore
index 764b428..94e6f26 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -1,5 +1,5 @@
 /libtool.m4
-/lt~obsolete.m4
 /ltoptions.m4
 /ltsugar.m4
 /ltversion.m4
+/lt~obsolete.m4