diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 8495ef2..6fe6d52 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -150,12 +150,12 @@
 #error "MBEDTLS_GCM_C defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_ECP_ALT_INIT) && !defined(MBEDTLS_ECP_FUNCTION_ALT)
-#error "MBEDTLS_ECP_ALT_INIT defined, but not all prerequisites"
+#if defined(MBEDTLS_ECP_INIT_ALT) && !defined(MBEDTLS_ECP_FUNCTION_ALT)
+#error "MBEDTLS_ECP_INIT_ALT defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_ECP_ALT_DEINIT) && !defined(MBEDTLS_ECP_FUNCTION_ALT)
-#error "MBEDTLS_ECP_ALT_DEINIT defined, but not all prerequisites"
+#if defined(MBEDTLS_ECP_DEINIT_ALT) && !defined(MBEDTLS_ECP_FUNCTION_ALT)
+#error "MBEDTLS_ECP_DEINIT_ALT defined, but not all prerequisites"
 #endif
 
 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT) && !defined(MBEDTLS_ECP_FUNCTION_ALT)
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index d2c9653..8d94391 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -314,12 +314,12 @@
  * The functions:
  *      int  ecp_alt_init( const mbedtls_ecp_group *grp )
  *      void ecp_alt_deinit( const mbedtls_ecp_group *grp )
- * can be enabled by MBEDTLS_ECP_ALT_INIT and MBEDTLS_ECP_ALT_DEINIT.
+ * can be enabled by MBEDTLS_ECP_INIT_ALT and MBEDTLS_ECP_DEINIT_ALT.
  * They are called before and after each point operation and provide an
  * opportunity to implement optimized set up and tear down instructions.
  *
  * Example: In case you uncomment MBEDTLS_ECP_FUNCTION_ALT and
- * MBEDTLS_ECP_DOUBLE_JAC, mbed TLS will still provide the ecp_double_jac
+ * MBEDTLS_ECP_DOUBLE_JAC_ALT, mbed TLS will still provide the ecp_double_jac
  * function, but will use your ecp_double_jac_alt if the group is supported
  * (your ecp_alt_grp_capable function returns 1 when receives it as an
  * argument). If the group is not supported then the original implementation is
@@ -334,8 +334,8 @@
 /* Required for all the functions in this section */
 //#define MBEDTLS_ECP_FUNCTION_ALT
 /* Utility functions for setup and cleanup */
-//#define MBEDTLS_ECP_ALT_INIT
-//#define MBEDTLS_ECP_ALT_DEINIT
+//#define MBEDTLS_ECP_INIT_ALT
+//#define MBEDTLS_ECP_DEINIT_ALT
 /* Support for Weierstrass curves with Jacobi representation */
 //#define MBEDTLS_ECP_RANDOMIZE_JAC_ALT
 //#define MBEDTLS_ECP_ADD_MIXED_ALT
diff --git a/include/mbedtls/ecp_internal.h b/include/mbedtls/ecp_internal.h
index 835b0cc..67a3de2 100644
--- a/include/mbedtls/ecp_internal.h
+++ b/include/mbedtls/ecp_internal.h
@@ -29,12 +29,13 @@
 
 unsigned char ecp_alt_grp_capable( const mbedtls_ecp_group *grp );
 
-#if defined(MBEDTLS_ECP_ALT_INIT)
+#if defined(MBEDTLS_ECP_INIT_ALT)
 int  ecp_alt_init( const mbedtls_ecp_group *grp );
 #endif
 
-#if defined(MBEDTLS_ECP_ALT_DEINIT)
+#if defined(MBEDTLS_ECP_DEINIT_ALT)
 void ecp_alt_deinit( const mbedtls_ecp_group *grp );
+#endif
 
 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
 int ecp_randomize_jac_alt( const mbedtls_ecp_group *grp, mbedtls_ecp_point *pt,