diff --git a/library/camellia.c b/library/camellia.c
index 409727d..6349782 100644
--- a/library/camellia.c
+++ b/library/camellia.c
@@ -411,6 +411,7 @@
 /*
  * Camellia key schedule (decryption)
  */
+#if !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
 int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx,
                                 const unsigned char *key,
                                 unsigned int keybits)
@@ -456,6 +457,7 @@
 
     return ret;
 }
+#endif /* !MBEDTLS_CIPHER_ENCRYPT_ONLY */
 
 /*
  * Camellia-ECB block encryption/decryption
@@ -900,14 +902,26 @@
                            (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
         }
 
+#if defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
+        if (v == MBEDTLS_CAMELLIA_DECRYPT) {
+            if (verbose != 0) {
+                mbedtls_printf("skipped\n");
+            }
+            continue;
+        }
+#endif
+
         for (i = 0; i < CAMELLIA_TESTS_ECB; i++) {
             memcpy(key, camellia_test_ecb_key[u][i], 16 + 8 * u);
 
+#if !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
             if (v == MBEDTLS_CAMELLIA_DECRYPT) {
                 mbedtls_camellia_setkey_dec(&ctx, key, 128 + u * 64);
                 memcpy(src, camellia_test_ecb_cipher[u][i], 16);
                 memcpy(dst, camellia_test_ecb_plain[i], 16);
-            } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
+            } else
+#endif
+            { /* MBEDTLS_CAMELLIA_ENCRYPT */
                 mbedtls_camellia_setkey_enc(&ctx, key, 128 + u * 64);
                 memcpy(src, camellia_test_ecb_plain[i], 16);
                 memcpy(dst, camellia_test_ecb_cipher[u][i], 16);