diff --git a/library/ecp_curves.c b/library/ecp_curves.c
index 21142b989687..a0ad3af7c916 100644
--- a/library/ecp_curves.c
+++ b/library/ecp_curves.c
@@ -4617,6 +4617,7 @@ MBEDTLS_STATIC_TESTABLE
 int mbedtls_ecp_mod_p224k1(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
+static int ecp_mod_p256k1(mbedtls_mpi *);
 MBEDTLS_STATIC_TESTABLE
 int ecp_mod_p256k1(mbedtls_mpi *);
 #endif
@@ -5656,12 +5657,18 @@ int mbedtls_ecp_mod_p224k1(mbedtls_mpi *N)
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
+
+static int ecp_mod_p256k1(mbedtls_mpi *N)
+{
+    return mbedtls_ecp_mod_p256k1(N);
+}
+
 /*
  * Fast quasi-reduction modulo p256k1 = 2^256 - R,
  * with R = 2^32 + 2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1 = 0x01000003D1
  */
 MBEDTLS_STATIC_TESTABLE
-int ecp_mod_p256k1(mbedtls_mpi *N)
+int mbedtls_ecp_mod_p256k1(mbedtls_mpi *N)
 {
     static mbedtls_mpi_uint Rp[] = {
         MBEDTLS_BYTES_TO_T_UINT_8(0xD1, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00,
diff --git a/library/ecp_invasive.h b/library/ecp_invasive.h
index bd6d399ad90a..a0d038c619df 100644
--- a/library/ecp_invasive.h
+++ b/library/ecp_invasive.h
@@ -189,7 +189,7 @@ int mbedtls_ecp_mod_p224k1(mbedtls_mpi *N);
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
 
 MBEDTLS_STATIC_TESTABLE
-int ecp_mod_p256k1(mbedtls_mpi *N);
+int mbedtls_ecp_mod_p256k1(mbedtls_mpi *N);
 
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 1e8f1f6f0e45..f02aca5e7a6b 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -1463,7 +1463,7 @@ void ecp_mod_p256k1(char *input_N,
                    &m, N, limbs,
                    MBEDTLS_MPI_MOD_REP_MONTGOMERY), 0);
 
-    TEST_EQUAL(ecp_mod_p256k1(&X), 0);
+    TEST_EQUAL(mbedtls_ecp_mod_p256k1(&X), 0);
     TEST_LE_U(mbedtls_mpi_core_bitlen(X.p, X.n), 256);
     mbedtls_mpi_mod_raw_fix_quasi_reduction(X.p, &m);
     ASSERT_COMPARE(X.p, bytes, res, bytes);