diff --git a/include/mbedtls/ecp_internal.h b/include/mbedtls/ecp_internal.h
index eda07ba..a9f5bc5 100644
--- a/include/mbedtls/ecp_internal.h
+++ b/include/mbedtls/ecp_internal.h
@@ -21,62 +21,62 @@
  *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
-#ifndef MBEDTLS_ECP_FUNCTION_ALT_H
-#define MBEDTLS_ECP_FUNCTION_ALT_H
+#ifndef MBEDTLS_ECP_INTERNAL_H
+#define MBEDTLS_ECP_INTERNAL_H
 
-#if defined(MBEDTLS_ECP_FUNCTION_ALT)
+#if defined(MBEDTLS_ECP_INTERNAL_ALT)
 
-unsigned char mbedtls_int_ecp_grp_capable( const mbedtls_ecp_group *grp );
+unsigned char mbedtls_internal_ecp_grp_capable( const mbedtls_ecp_group *grp );
 
-int mbedtls_int_ecp_init( const mbedtls_ecp_group *grp );
+int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp );
 
-void mbedtls_int_ecp_deinit( const mbedtls_ecp_group *grp );
+void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp );
 
 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
-int mbedtls_int_ecp_randomize_jac( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_randomize_jac( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *pt, int (*f_rng)(void *, unsigned char *, size_t),
         void *p_rng );
 #endif
 
 #if defined(MBEDTLS_ECP_ADD_MIXED_ALT)
-int mbedtls_int_ecp_add_mixed( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_add_mixed( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *R, const mbedtls_ecp_point *P,
         const mbedtls_ecp_point *Q );
 #endif
 
 #if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
-int mbedtls_int_ecp_double_jac( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_double_jac( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *R, const mbedtls_ecp_point *P );
 #endif
 
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
-int mbedtls_int_ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *T[], size_t t_len );
 #endif
 
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
-int mbedtls_int_ecp_normalize_jac( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_normalize_jac( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *pt );
 #endif
 
 #if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
-int mbedtls_int_ecp_double_add_mxz( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_double_add_mxz( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *R, mbedtls_ecp_point *S, const mbedtls_ecp_point *P,
         const mbedtls_ecp_point *Q, const mbedtls_mpi *d );
 #endif
 
 #if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
-int mbedtls_int_ecp_randomize_mxz( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_randomize_mxz( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *P, int (*f_rng)(void *, unsigned char *, size_t),
         void *p_rng );
 #endif
 
 #if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
-int mbedtls_int_ecp_normalize_mxz( const mbedtls_ecp_group *grp,
+int mbedtls_internal_ecp_normalize_mxz( const mbedtls_ecp_group *grp,
         mbedtls_ecp_point *P );
 #endif
 
-#endif /* MBEDTLS_ECP_FUNCTION_ALT */
+#endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
-#endif /* ecp_function_alt.h */
+#endif /* ecp_internal.h */