diff --git a/include/osmocom/mtp/mtp_level3.h b/include/osmocom/mtp/mtp_level3.h
index 5bb8629d..8ea54a97 100644
--- a/include/osmocom/mtp/mtp_level3.h
+++ b/include/osmocom/mtp/mtp_level3.h
@@ -127,7 +127,7 @@ struct mtp_level_3_hdr {
 		 spare : 2,
 		 ni : 2;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t ni:2, spare:2, ser_ind:4;
 #endif
 	uint32_t addr;
@@ -139,7 +139,7 @@ struct mtp_level_3_cmn {
 	uint8_t h0 : 4,
 		 h1 : 4;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t h1:4, h0:4;
 #endif
 } __attribute__((packed));
@@ -150,7 +150,7 @@ struct mtp_level_3_mng {
 	uint8_t spare : 4,
 		 length : 4;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t length:4, spare:4;
 #endif
 	uint8_t data[0];
@@ -170,7 +170,7 @@ struct sccp_con_ctrl_prt_mgt {
 	uint8_t mul_ind : 2,
 		 spare : 6;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t spare:6, mul_ind:2;
 #endif
 } __attribute__((packed));
diff --git a/include/osmocom/sccp/sccp_types.h b/include/osmocom/sccp/sccp_types.h
index 63ee568e..277a3b27 100644
--- a/include/osmocom/sccp/sccp_types.h
+++ b/include/osmocom/sccp/sccp_types.h
@@ -105,7 +105,7 @@ struct sccp_called_party_address {
 			routing_indicator    : 1,
 			reserved	     : 1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	reserved:1, routing_indicator:1, global_title_indicator:4, ssn_indicator:1, point_code_indicator:1;
 #endif
 	uint8_t	data[0];
@@ -120,7 +120,7 @@ struct sccp_signalling_point_code {
 	uint8_t	msb : 6,
 			reserved : 2;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	reserved:2, msb:6;
 #endif
 } __attribute__((packed));
@@ -162,7 +162,7 @@ struct sccp_global_title {
 	uint8_t	nature_of_addr_ind : 7,
 			odd_even : 1;
 #elif OSMO_IS_BIG_ENDIAN
-/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
+/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
 	uint8_t	odd_even:1, nature_of_addr_ind:7;
 #endif
 	uint8_t	data[0];