diff --git a/include/mbedtls/gf128mul.h b/include/mbedtls/gf128mul.h
index 41de39c..33d06ea 100644
--- a/include/mbedtls/gf128mul.h
+++ b/include/mbedtls/gf128mul.h
@@ -30,7 +30,7 @@
 /**
  * \brief          Big-Endian definition for 128 bits elements
  */
-typedef unsigned char be128[16];
+typedef unsigned char mbedtls_be128[16];
 
 /**
  * \brief          Multiplication in GF(128):
@@ -39,7 +39,7 @@
  * \param x        the 128-bits number you want to multiply
  * \param r        result
  */
-void gf128mul_x_ble(be128 r, const be128 x);
+void mbedtls_gf128mul_x_ble(mbedtls_be128 r, const mbedtls_be128 x);