diff --git a/features/mbedtls/targets/TARGET_Cypress/TARGET_MXCRYPTO/mbedtls_device.h b/features/mbedtls/targets/TARGET_Cypress/TARGET_MXCRYPTO/mbedtls_device.h
index ac98f7d07e..3df0225be0 100644
--- a/features/mbedtls/targets/TARGET_Cypress/TARGET_MXCRYPTO/mbedtls_device.h
+++ b/features/mbedtls/targets/TARGET_Cypress/TARGET_MXCRYPTO/mbedtls_device.h
@@ -18,6 +18,7 @@
 #ifndef MBEDTLS_DEVICE_H
 #define MBEDTLS_DEVICE_H
 
+#ifndef MXCRYPTO_DISABLED
 /* Currently this target supports SHA1 */
 // #define MBEDTLS_SHA1_C
 
@@ -44,4 +45,5 @@
 #define MBEDTLS_ECDSA_SIGN_ALT
 #define MBEDTLS_ECDSA_VERIFY_ALT
 
+#endif /* #ifndef MXCRYPTO_DISABLED */
 #endif /* MBEDTLS_DEVICE_H */