diff --git a/source3/librpc/crypto/gse.c b/source3/librpc/crypto/gse.c
index 46b5c6d26d7..33a32c3eda2 100644
--- a/source3/librpc/crypto/gse.c
+++ b/source3/librpc/crypto/gse.c
@@ -755,8 +755,8 @@ static NTSTATUS gensec_gse_seal_packet(struct gensec_security *gensec_security,
 				    whole_pdu, pdu_length,
 				    mem_ctx, sig);
 	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0, ("gssapi_seal_packet(hdr_signing=%u,sig_size=%ju,"
-			  "data=%ju,pdu=%ju) failed: %s\n",
+		DEBUG(0, ("gssapi_seal_packet(hdr_signing=%u,sig_size=%zu,"
+			  "data=%zu,pdu=%zu) failed: %s\n",
 			  hdr_signing, sig_size, length, pdu_length,
 			  nt_errstr(status)));
 		return status;
@@ -787,8 +787,8 @@ static NTSTATUS gensec_gse_unseal_packet(struct gensec_security *gensec_security
 				      whole_pdu, pdu_length,
 				      sig);
 	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0, ("gssapi_unseal_packet(hdr_signing=%u,sig_size=%ju,"
-			  "data=%ju,pdu=%ju) failed: %s\n",
+		DEBUG(0, ("gssapi_unseal_packet(hdr_signing=%u,sig_size=%zu,"
+			  "data=%zu,pdu=%zu) failed: %s\n",
 			  hdr_signing, sig->length, length, pdu_length,
 			  nt_errstr(status)));
 		return status;
@@ -821,7 +821,7 @@ static NTSTATUS gensec_gse_sign_packet(struct gensec_security *gensec_security,
 				    mem_ctx, sig);
 	if (!NT_STATUS_IS_OK(status)) {
 		DEBUG(0, ("gssapi_sign_packet(hdr_signing=%u,"
-			  "data=%ju,pdu=%ju) failed: %s\n",
+			  "data=%zu,pdu=%zu) failed: %s\n",
 			  hdr_signing, length, pdu_length,
 			  nt_errstr(status)));
 		return status;
@@ -852,8 +852,8 @@ static NTSTATUS gensec_gse_check_packet(struct gensec_security *gensec_security,
 				     whole_pdu, pdu_length,
 				     sig);
 	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0, ("gssapi_check_packet(hdr_signing=%u,sig_size=%ju"
-			  "data=%ju,pdu=%ju) failed: %s\n",
+		DEBUG(0, ("gssapi_check_packet(hdr_signing=%u,sig_size=%zu"
+			  "data=%zu,pdu=%zu) failed: %s\n",
 			  hdr_signing, sig->length, length, pdu_length,
 			  nt_errstr(status)));
 		return status;