diff --git a/src/openssl.hxx b/src/openssl.hxx
index 9728786..7a6b111 100644
--- a/src/openssl.hxx
+++ b/src/openssl.hxx
@@ -525,20 +525,26 @@ namespace openssl {
     public:
       BigNum():
           _bn(BN_new()) {
+        OPENSSL_LOG("log");
       }
       BigNum(const std::string& num):
           _bn(BN_bin2bn((const unsigned char*)num.data(), num.size(), 0)) {
+        OPENSSL_LOG("log");
       }
       ~BigNum() {
+        OPENSSL_LOG("log");
         BN_free(_bn);
       }
       int size() const {
+        OPENSSL_LOG("log");
         return size(_bn);
       }
       static int size(BIGNUM* n) {
+        OPENSSL_LOG("log");
         return BN_num_bytes(n);
       }
       std::string string() const {
+        OPENSSL_LOG("log");
         return string(_bn);
       }
       static std::string string(BIGNUM* a) {