diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 502334d..fbf43c7 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -623,6 +623,12 @@
 #error "MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER defined, but it cannot coexist with MBEDTLS_USE_PSA_CRYPTO."
 #endif
 
+#if defined(MBEDTLS_PK_C) && defined(MBEDTLS_USE_PSA_CRYPTO) && \
+	!defined(MBEDTLS_PK_WRITE_C) && defined(MBEDTLS_ECDSA_C)
+#error "MBEDTLS_PK_C in configuration with MBEDTLS_USE_PSA_CRYPTO and \
+	    MBEDTLS_ECDSA_C requires MBEDTLS_PK_WRITE_C to be defined."
+#endif
+
 #if defined(MBEDTLS_RSA_C) && ( !defined(MBEDTLS_BIGNUM_C) ||         \
     !defined(MBEDTLS_OID_C) )
 #error "MBEDTLS_RSA_C defined, but not all prerequisites"