diff --git a/include/nuttx/crc8.h b/include/nuttx/crc8.h
index 98c5e2d6dc2..81c7e957596 100644
--- a/include/nuttx/crc8.h
+++ b/include/nuttx/crc8.h
@@ -118,6 +118,12 @@ uint8_t crc8rohcpart(FAR const uint8_t *src, size_t len, uint8_t crc8val);
 
 uint8_t crc8rohc(FAR const uint8_t *src, size_t len);
 
+/****************************************************************************
+ * Name: crc8rohcincr
+ ****************************************************************************/
+
+uint8_t crc8rohcincr(uint8_t data_byte, uint8_t crc8val);
+
 #undef EXTERN
 #ifdef __cplusplus
 }
diff --git a/libs/libc/misc/lib_crc8rohc.c b/libs/libc/misc/lib_crc8rohc.c
index 890cece4566..274c6e43d57 100644
--- a/libs/libc/misc/lib_crc8rohc.c
+++ b/libs/libc/misc/lib_crc8rohc.c
@@ -88,3 +88,12 @@ uint8_t crc8rohc(FAR const uint8_t *src, size_t len)
 {
   return crc8rohcpart(src, len, 0xff);
 }
+
+/****************************************************************************
+ * Name: crc8rohcincr
+ ****************************************************************************/
+
+uint8_t crc8rohcincr(uint8_t data_byte, uint8_t crc8val)
+{
+  return g_crc8_tab[crc8val ^ data_byte];
+}