diff --git a/tinycrypt/ecc.c b/tinycrypt/ecc.c
index cfc527b2f..6c944d33f 100644
--- a/tinycrypt/ecc.c
+++ b/tinycrypt/ecc.c
@@ -63,6 +63,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include "mbedtls/platform_util.h"
 #include "mbedtls/sha256.h"
@@ -1853,3 +1854,4 @@ int uECC_compute_public_key(const uint8_t *private_key, uint8_t *public_key)
 
 	return ret;
 }
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/tinycrypt/ecc_dh.c b/tinycrypt/ecc_dh.c
index 6285cf357..b6b1898d3 100644
--- a/tinycrypt/ecc_dh.c
+++ b/tinycrypt/ecc_dh.c
@@ -66,6 +66,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <tinycrypt/ecc_dh.h>
 #include <string.h>
@@ -195,3 +196,4 @@ int uECC_shared_secret(const uint8_t *public_key, const uint8_t *private_key,
 
 	return UECC_FAULT_DETECTED;
 }
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/tinycrypt/ecc_dsa.c b/tinycrypt/ecc_dsa.c
index d432a2e6a..fe3952c2d 100644
--- a/tinycrypt/ecc_dsa.c
+++ b/tinycrypt/ecc_dsa.c
@@ -64,6 +64,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <tinycrypt/ecc_dsa.h>
 #include "mbedtls/platform_util.h"
@@ -314,3 +315,4 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
 
 	return UECC_FAILURE;
 }
+#endif /* MBEDTLS_USE_TINYCRYPT */