diff --git a/src/misc/hkdf/hkdf.c b/src/misc/hkdf/hkdf.c
index 80ea2ab..cec3daa 100644
--- a/src/misc/hkdf/hkdf.c
+++ b/src/misc/hkdf/hkdf.c
@@ -119,6 +119,18 @@ int hkdf(int hash_idx, const unsigned char *salt, unsigned long saltlen,
       XFREE(extracted);
       return err;
    }
+#if 0
+   {
+     int j;
+     printf("\nPRK: 0x");
+     for(j=0; j < hashsize; j++) {
+        printf("%02x ", extracted[j]);
+     }
+     for(j=0; j < hashsize; j++) {
+        printf("%02x ", extracted[j]);
+     }
+   }
+#endif
    err = hkdf_expand(hash_idx, extracted, hashsize, info, infolen, out, outlen);
    zeromem(extracted, hashsize);
    XFREE(extracted);
diff --git a/src/misc/hkdf/hkdf_test.c b/src/misc/hkdf/hkdf_test.c
index d644506..a936336 100644
--- a/src/misc/hkdf/hkdf_test.c
+++ b/src/misc/hkdf/hkdf_test.c
@@ -110,7 +110,7 @@ int hkdf_test(void)
 #if 0
           {
             unsigned int j;
-            printf("\LTC_HKDF-%s test #%d:\n", cases[i].Hash, i);
+            printf("\nLTC_HKDF-%s test #%d:\n", cases[i].Hash, i);
             printf(  "Result:  0x");
             for(j=0; j < cases[i].L; j++) {
                 printf("%02x ", OKM[j]);